The most recent Living Planet Report showed a 39 per cent drop in the average size of North America's monitored vertebrate ...

Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of striking Earth in 2032.

Astronomers have discovered asteroid 2024 YR4, which may hit Earth on December 2, 2032. The estimated impact probability is now 2.3%. Large-scale damage is expected if it collides, similar to atomic ...