It’s very likely that comets carrying organic materials have crashed into Earth at some points in our distant past. The issue ...

Earth may have produced much of its water during the planet's formation, as rocky pebbles reacted with the hydrogen-rich ...

Most comets would have hit Earth with too much speed and at too sharp an angle for life-giving molecules to survive impact, a ...

The Hale-Bopp comet pictured over Mount Whitney, California. (Aaron Horowitz/The Image Bank RF/Getty Images) Where did we ...

The theory that comets delivered the molecular building blocks for life on Earth is a long-standing one, since comets are ...

A long-standing theory says comets brought the building blocks of life to Earth, but new research challenges this idea. The ...

Scientists have uncovered a surprising connection between Earth's opposite poles that may help explain how the planet plunged ...

The Earth is surrounded by an invisible barrier that was thought to prevent highly energetic electrons from reaching closer ...

Scientists have discovered that magma deep inside Earth can store surprising amounts of extra oxygen, potentially revealing a ...

Too often, conservation depends on short-term grants and temporary authorizations. Enduring Earth is a new collaborative ...