The crow-sized birds once numbered in the millions. Habitat loss from energy and agriculture development has shrunk their population to about 30,000 across parts of Colorado, Kansas, New Mexico, Oklahoma and Texas.

The crow-sized birds once numbered in the millions. Habitat loss from energy and agriculture development has shrunk their population to about 30,000 across parts of Colorado, Kansas, New Mexico, Oklahoma and Texas.

Federal officials are considering swapping 775 acres of the Lower Rio Grande Valley National Wildlife Refuge with the aerospace company, according to The New York Times.

President Donald Trump’s administration is moving to roll back protections for imperiled species and the places they live.

U.S. wildlife officials want to add a rare Nevada fish to the list of endangered species.

Three Democratic U.S. senators are asking the Trump administration to explain how it analyzed a proposed rule to eliminate habitat protections for endangered and threatened species — and whether industry had a hand in drafting it.

The Trump administration plans to rewrite part of the Endangered Species Act that prohibits harming the habitats of endangered and threatened species.

Commissioners in a rural New Mexico county say pets are being snatched from front yards and livestock are being killed by endangered Mexican gray wolves, prompting them to consider declaring a state of emergency.

The U.S. Fish and Wildlife Service (USFWS) is warning pet owners not to let a small fish into a big pond.

The Biden administration is keeping protections in place for more than 2,000 grizzly bears in Western states despite requests to lift the safeguards.

Environmental groups are asking the U.S. government to do more to protect grizzly bears in Wyoming, Montana and Idaho.

Visitors to the San Antonio Zoo now have the chance to see their newest addition to their Naylor Savanna, Waffles, a female Reticulated giraffe.

Conservationists and a Native American advocacy group are suing to block a Nevada lithium mine they say will drive an endangered wildflower to extinction, disrupt groundwater flows and threaten cultural resources.

The lawsuit claims federal regulators have undermined the Texas oil and gas industry by misusing environmental law, negatively impacting drilling and production.

The Biden administration has asked an appeals court to revive a Trump-era rule that lifted remaining Endangered Species Act protections for gray wolves in the U.S. If successful, the move would put the predators under states’ oversight and would allow hunting in the Great Lakes region, which had been suspended by a court order.

The world’s most endangered wolf species got a big boost at a Missouri wildlife reserve — four little puppies born this spring.

U.S. wildlife officials are embracing a contentious plan to deploy trained shooters into dense West Coast forests to kill almost a half-million barred owls in coming decades.

The U.S. Fish and Wildlife Service is considering removing the Nashville crayfish from the endangered species list, but some biologists argue it still needs protection because its range is so limited.

A strange monolith has been found jutting out of a remote mountain peak near Las Vegas.

Freshwater mussels can pump and filter eight to 15 gallons of water a day, cleaning rivers and streams. Six of the 50 mussels that call Texas home are federally protected by Monday’s listing.

The dunes sagebrush lizard lives in the same West Texas land that supports the state’s biggest oil and gas fields, and industry leaders say the new designation will hurt drilling and production.

The San Antonio River Authority is reintroducing 5,000 freshwater mussels into the river over the next month or two, generally between Interstate 10 and a little below Loop 410 on the South Side.

Federal wildlife officials have declared a rare lizard in southeastern New Mexico and West Texas an endangered species.

The federal government plans to restore grizzly bears to an area of northwest and north-central Washington.

The U.S. Fish and Wildlife Service says two more black-footed ferrets have been cloned from the genes used for the first clone of an endangered species in the U.S. These three slinky predators are genetically identical to a single animal frozen back in the 1980s.

The Biden administration has restored rules to protect imperiled plants and animals that had been rolled back under former President Donald Trump.

The wild population of Mexican gray wolves in the southwestern U.S. is still growing.

Everyone from the Bexar County Sheriff’s Office to the U.S. Fish and Wildlife Service are posting custom Valentine’s cards on their social media pages.

Federal wildlife officials have decided not to restore protections for gray wolves across portions of six states, allowing hunting to continue in Idaho, Montana and Wyoming.

A federal judge says she will decide by Friday whether to temporarily halt the impending reintroduction of gray wolves to Colorado under a voter-approved initiative.

A Mexican gray wolf that traveled far beyond the boundaries set in the Southwestern U.S. for managing the endangered species is back in captivity after being captured Saturday in northern New Mexico.

Animal welfare advocates are suing to stop Wisconsin's new wolf management plan.

State and federal wildlife agencies have developed a new weapon to slow down invasive carp across the Great Lakes region: traitor fish.

It’s been a long journey from the forests of Arizona, across the dusty high desert of central New Mexico to the edge of what is known as the Yellowstone of the Southwest for one lone Mexican gray wolf.

Northern New Mexico or bust.

The U.S. Fish and Wildlife Service said Monday that it is delisting the San Marcos gambusia and 20 other species from the Endangered Species Act due to extinction.

A long-awaited viability study says the endangered red wolf can survive in the wild, but it's going to take “substantial management efforts beyond many of those currently implemented.”.

A species of tiny fish that once flourished in the U.S. South's Pearl River is being reintroduced there after disappearing 50 years ago.

One of the most endangered sea turtles in the world is coming to Texas this month after it got swept up in a current and carried across the Atlantic Ocean.

Two cave-dwelling catfish species from the San Antonio area might be added to the endangered species list after federal officials say too much water is being pumped out of the Edwards Aquifer.

Wildlife groups have long lobbied for increased protection for the cactus ferruginous pygmy owl. The agency says the mussels species are threatened by reduced flow and poor water quality in the Rio Grande.

An owl that’s currently found in South Texas is listed under the Endangered Species Act — again.

Federal officials have decided to reconsider the 2021 environmental review that cleared the way for construction of a geothermal power plant in Nevada where an endangered toad lives.

Wildlife officials are trying to capture a wayward sea otter that has been wrestling surfboards away from surfers and aggressively approaching kayakers off the coast of Santa Cruz, California.

The Biden administration has proposed new rules for protecting imperiled plants and animals as officials move to reverse changes under former President Donald Trump that weakened application of the Endangered Species Act.

The U.S. Fish and Wildlife Service says a female Mexican gray wolf has been returned to the wilds of Arizona after she was found wandering in northern New Mexico outside a zone created for recovery of her subspecies.

New video and photographs purporting to show ivory-billed woodpeckers flying in a Louisiana forest have been published by researchers.

The U.S. Senate has voted to overturn two Biden administration policies intended to protect endangered species.

Federal and state wildlife authorities are asking for the public’s help in catching whoever might be responsible for the deaths of four bald eagles in Arkansas’ Marion County earlier this year.

In a story published May 1, 2023, about a lawsuit filed after a SpaceX megarocket launch from South Texas, The Associated Press gave the wrong metric conversion for how far debris spread.

In a story published April 28, 2023 about a U.S. Fish and Wildlife Service review of the bi-state sage grouse, The Associated Press erroneously reported the closing date of the public comment period.

The Space X launch on the southern tip of Texas last week caused large concrete chunks and stainless steel sheets to shoot thousands of feet away and started a fire in the Boca Chica State Park, according to a federal agency investigating the test flight.

Dozens of scientists from universities and environmental groups are pushing for the removal of the head of the U.S. Fish and Wildlife Service.

The U.S. Fish and Wildlife Service has declared the bracted twistflower, native to the Edwards Plateau, a threatened species, a month after putting another Texas plant on the endangered list.

The Biden administration and groups representing the forest products industry have reached a deal to promote logging practices intended to protect imperiled species on private lands.

U.S. Fish and Wildlife Service officials posted a photo Tuesday of a “rare” natural phenomenon known as a rainbow pool.

The number of endangered Mexican gray wolves roaming the southwestern U.S. has topped 200 for the first time since reintroduction efforts began more than two decades ago.

The prostrate milkweed plant that grows in South Texas and aids pollinators has been listed as an endangered species by the U.S. Fish and Wildlife Service.

Federal wildlife officials are proposing classifying one of two dwindling California spotted owl populations as endangered.

The Biden administration plans changes in federal regulations to encourage voluntary conservation projects on private land, partly by shielding owners from punishment if their actions kill or harm small numbers of imperiled species.

The Biden administration is temporarily delaying legal protections for two imperiled species after getting pushback from congressional Republicans.

A polar bear attack that killed a mother and her 1-year-old son in far western Alaska this week underscores the risks of living alongside the world's largest land carnivores and has renewed interest in prevention programs known as bear patrols.

A member of President Joe Biden's Cabinet is urging Georgia officials to deny permits for a proposed mine near the edge of the famed Okefenokee Swamp and its vast wildlife refuge.

The Biden administration is designating the northern long-eared bat as an endangered species.

Manatees that are dying by the hundreds mainly from pollution-caused starvation in Florida should once again be listed as an endangered species.

The aquarium decided to relocate its sea turtle operations to the nearby 26,000-square-foot Striker Building at the Port of Corpus Christi.

The tiny, iridescent Barrens topminnow spent more than 40 years in endangered species limbo — under on-and-off review but never officially listed as endangered.

Environmentalists are pushing the U.S. Fish and Wildlife Service to do more to protect Mexican gray wolves after one of the endangered predators was found dead in southwestern New Mexico.

A legal battle over an endangered toad and a geothermal power plant in Nevada has many similarities to the U.S. Supreme Court's landmark case on the Endangered Species Act nearly a half-century ago.

Striped skunks are bulking up for the winter and officials say that could increase your chances of seeing one.

The U.S. Fish and Wildlife Service has removed the Braken Bat Cave meshweaver from the Endangered Species Act (ESA).

Texas is home to more than 50 species of freshwater mussels but even more intriguing are their names.

They call him “El Jefe.”.

The developer of a geothermal power plant facing legal challenges in Nevada has agreed to temporarily suspend construction of the project.

Opposition from friends, not foes, is creating some potential roadblocks to President Joe Biden’s green energy agenda in the blue-leaning, Western swing state of Nevada.

The Biden administration is dropping a rule adopted under former President Donald Trump that limited which lands and waters could be designated as critical habitat for imperiled animals and plants.

A rare plant that depends on wetlands for survival is now on the federal endangered species list.

U.S. wildlife officials have agreed to revise the critical habitat designation for Florida manatees, which have been dying in record numbers because water pollution is killing a main food source.

U.S. wildlife officials have agreed to craft a new habitat plan for the rare, snow-loving Canada lynx that could include more land in Colorado and other western states where they would be protected.

In a rare emergency move, the U.S. government has temporarily declared a Nevada toad endangered, saying a geothermal power plant in the works could result in its extinction.

There are now more Mexican gray wolves roaming the southwestern U.S. than at any time since the federal government started reintroducing the endangered species of predators.

Federal officials plan to designate the northern long-eared bat as an endangered species.

The U.S. Fish and Wildlife Service proposed a rule earlier this week to list the prostrate milkweed, which lives along the Texas-Mexico border, as an endangered species. The rare plant is threatened in part by border security activities, scientists say.

A bat falcon has been spotted in the U.S. for the first time in recorded history and the bird of prey made its appearance in the great state of Texas.

The U.S. Fish and Wildlife Service has proposed designating critical habitat for a Nevada wildflower it plans to list as endangered.

Normally giving food to wild animals is considered off limits.

Montana officials are asking the U.S. Fish and Wildlife Service to lift threatened species protections for grizzly bears in the northern part of the state.

The U.S. Fish and Wildlife Service is proposing that a rare, annual, wildflower, found along the edge of the Edwards Plateau, be listed as threatened.

U.S. wildlife officials have agreed to keep species protections in place for Canada lynx.

The U.S. Fish and Wildlife Service has reclassified a rare Colorado River Basin fish called the humpback chub from endangered to threatened status after a decades-old effort to stabilize its populations.

The U.S. Fish and Wildlife Service is proposing endangered species listing for a desert wildflower that’s only known to exist on a remote ridge in western Nevada where an Australian company plans a lithium mine at the center of a legal battle.

In a rare move, the U.S. government is giving up hope of finding 23 species, including one from San Marcos.

Artists will no longer have to incorporate hunting imagery to win a spot for their work on the federal duck stamp, reversing a Trump-era requirement.

Federal wildlife officials have decided to list the Sierra Nevada red fox as an endangered species.

What's in a name.

A newly released study estimates that Wisconsin's wolf population dropped by up to one-third in the months after federal officials announced plans to lift legal protections.

The Biden administration says it is canceling or reviewing a host of actions by the Trump administration to roll back protections for endangered or threatened species, with a goal of strengthening a landmark law while addressing climate change.

A massive 240-pound lake sturgeon was caught in the Detroit River on April 30 and according to the U.S. Fish and Wildlife Service (FWS), it’s one of the largest ever recorded in the U.S.

This fish probably has a few fish stories.

Archaeologists in Maryland say they believe they've found the homesite of famed abolitionist Harriet Tubman's father.