Human-caused climate change intensified deadly rainfall in Kentucky, Tennessee, Arkansas and other states in early April and made it more likely to occur.

Scientists say human-caused climate change boosted the rainfall of deadly Hurricane Helene by about 10% and intensified its winds by about 11%.

Studies suggest early math skills are a better predictor of academic success than early reading skills. However, in a typical five-hour preschool day, only 58 seconds are spent on math learning.