Bizarre Possum Species Lived in Australia 25 Million Years Ago

1,000-Plus Years of Tree Rings Confirm Unprecedented Nature of 2021 Western North America Heat Wave

Brightest gamma-ray burst ever seen a 1-in-10,000-years event that's 'absolutely monstrous,' scientists say

Alarming Decline: Over 3,000 Billion Tons of Ice Lost From Antarctic Ice Sheet Over 25 Years