After months in space as his twin brother remained on Earth, Scott Kelly’s DNA actually changed in space, scientists found.
A groundbreaking new finding could unlock the secret to creating better batteries that last longer and don’t require as much charging.
Fossils of 374-million-year-old trees in China indicates that ancient trees had an incredibly complex structure we don’t see today.
A remarkable new study claims that a fear of spiders may be built into our DNA, as it found that babies reacted differently to them than other creatures.
A concerning new discovery indicates that tropical forests may be behind a huge spike in greenhouse gas emissions in recent years.
Republicans are incensed that the California legislature has decided to cut the penalty for knowingly exposing someone to HIV down to a misdemeanor.
The billionaire founder of SpaceX and Tesla thinks we can start a human colony on Mars as early as 2024, and he’s going to try to prove it.
The SpaceX founder says we can get to Mars in just seven years, and he’s hard at work trying to make that rather ambitious dream a reality.
A remarkable new study claims that cow farts may be a much bigger factor in climate change than scientists previously realized.
A new study has found that simply writing down your feelings can help you deal with and even eliminate stress in your life.