Forests took millions of years to evolve after the first land plants arrived, waiting for precursors to roots and branches to arrive and for CO2 levels to get just right.

Only 1 out of 17 astronauts made a full recovery.

NASA's Solar Dynamics Observatory in outer space spotted a solar eclipse when the moon passed in front of the sun on June 29, 2022.

More contaminated products may be identified in the future.

Coconut water has become a trendy replacement for sports drinks. But scientists have discovered another use for the liquid: transporting sperm to artificially inseminate pigs.

Park officials say visitors should keep a respectful distance.

Soda's effervescence comes from processes that super-saturate the liquid with carbon dioxide, which later escapes from the soft drink as tiny, effervescent bubbles.

Mummies have fascinated people for centuries, and have even been ground-up and used as medicines.

Ever take a sip of a flat soda? Here's the chemistry behind it.

Some people who visit Paris develop extreme symptoms — such as nausea, vomiting and hallucinations — when their expectations of the city do not jibe with reality.

Even when there is substantial evidence to the contrary, the allure of conspiracy theories may be too powerful for some to resist.

Of the 13 mass school shootings in the U.S., the three most deadly occurred in the last decade. Data from these attacks helped criminologists build a profile of the gunmen.

Apple’s latest MacBook Pro is a perfect coding laptop, and it's on offer at Amazon right now.

Google engineer Blake Lemoine was suspended for sharing transcripts of a conversation with the AI system LaMDA, which he claims is sentient.