Researchers present an alternative to the long-held “hard steps” theory to explain the evolution of complex life, suggesting ...

A recently discovered asteroid, named 2024 YR4, is now the riskiest asteroid ever detected. On Tuesday, NASA calculated that ...

Astronomers say the 2024 YR4 asteroid still has a 97% chance of missing Earth in 2032, but the now 3.1% chance it will hit ...

So, if astrobiologists ever do find alien life with a weird chemistry that uses some liquid other than water, it's not likely ...

Equinox beginning this year on Thursday, March 20, 2025, here are a few Indigenous spiritual practices to get you grounded ...

Ignored for most of its existence, the huge ice-bound island has been thrust into a geopolitical maelstrom. It’s trying to ...

"An asteroid this size impacts Earth on average every few thousand years and could cause severe damage to a local region," ...

Get the first official details on the next Avatar. The next generation's Avatar has awakened, and she's an earthbender.For ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

A friendly personality and a smile go a long way when visiting a new country. Of course, it’s always nice to feel that ...

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

NASA released new data Tuesday that raised the risk of the 2024 YR4 asteroid to the highest level ever set for a large space ...