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A 77-pound mountain lion caused a stir as it wandered through San Francisco’s Pacific Heights neighborhood.

Parts of Australia have sweltered in record temperatures close to 50 degrees Celsius or 122 Fahrenheit during a prolonged heat wave.

King Charles III has teamed up with Amazon Prime to make a film about his vision for saving the planet, 16 years after he wrote a book on the subject.

Experts say the massive winter storm hitting the American East is taking a multi-billion dollar toll on the U.S. economy.

Many U.S. residents are facing another night of below-freezing temperatures and no electricity after a massive winter storm dumped more snow in Northeast and left parts of the South coated in ice.

The NHL has postponed the Columbus Blue Jackets’ home game against the Los Angeles Kings on Monday night because of a major winter storm that created dangerous travel conditions across much of the United States.

An approaching major winter storm has prompting a shuffling of an NBA game, an NHL game and dozens of college basketball games this weekend.

That snowflake icon on your smartphone app might be quick and handy — it just might not be as accurate as a human when the weather gets rough.

Davide Cerato will play a major role in skiing and snowboarding events at the upcoming Olympics, but he won’t be competing.

The Yanacocha Reserve in the Ecuadorian Andes is the last refuge for a tiny hummingbird facing extinction.

Winter has its fans, but even those who enjoy playing in the snow probably dislike the chore of clearing up after a big storm that dumps several inches or even feet of snow and ice.

Natural disasters — including winter storms, hurricanes, extreme heat, wildfires and droughts — can happen at any time. Preparation is key to staying safe during an emergency.

Landslides have hit a house and a campground in New Zealand, killing at least two people while emergency crews are trying to rescue people buried in rubble.

A new study finds that warming temperatures are causing Antarctic penguins to breed earlier, threatening some species with extinction by century's end.

When you think IMAX, chances are your mind goes to those immersive documentaries that take you inside volcanoes, deep under oceans or to distant planets.

Firefighters in Chile are battling forest fires that have killed at least 19 people and left around 1,500 homeless.

Five men are set to stand trial in Peru over the 2023 killing of an Indigenous Amazon defender.

Authorities in Chile say that wildfires raging across central and southern areas of the country have left at least 18 people dead.