When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical processes on Earth, leaving...

See this natural phenomenon at work. Strange, narrow channels threading through some of Mars' sand dunes have intrigued scientists for years. These...

Researchers have uncovered what may be the first direct evidence of Earth’s original form, identifying chemical traces that date back 4.5 billion...

While many plants and animals are lost to us forever, this little bird has just been very good at hiding. Here's how scientists were able to find it...

​​​​​​​ Scientists from the Massachusetts Institute of Technology (MIT) and international collaborators have discovered rare remnants of...

​​​​​​​ Scientists from the Massachusetts Institute of Technology (MIT) and international collaborators have discovered rare remnants of...

Scientists have discovered what may be the oldest surviving piece of our planet — a tiny chemical clue from the time before Earth became the world...

Scientists have discovered what may be the oldest surviving piece of our planet — a tiny chemical clue from the time before Earth became the world...

Kodak is having a fashion moment.A few weeks ago, a keychain-sized camera-slash-accessory based on a model from 1987 sold out in a day. In some...

Could life—past or future—survive on Mars? New research suggests that even the simplest organisms from Earth might be tougher than we think....