“Our existence is probably not an evolutionary fluke,” says Jennifer Macalady, a study co-author and microbiology professor ...

A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

CAPE CANAVERAL, Fla. (AP) — The threat of a newly discovered asteroid has risen slightly in the past few weeks, as the ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have ...

Rising temperatures are fueled, in part, by declining cloud cover — which could be a potential climate feedback loop.

One way to simplify things is by buying a classic bunch of tulips. This is the only flower mass-grown in the United States in ...

NASA’s latest change in plans comes two weeks after the space agency said it was working “expeditiously” to bring back ...

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

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

1️⃣ Shifting shape: Scientists who recently confirmed that Earth’s inner core reversed its spin have a new revelation.