For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were ...

Researchers identified geological features that point to a single massive flooding event that refilled the Mediterranean Sea ...

Ever wanted to see how history connects all around the world? This interactive history map makes it easier than ever.

Researchers are studying ancient Antarctic ice to learn more about the past in hopes of understanding the climate of Earth’s ...

In the 1860s, two brothers from Connecticut endeavored to photograph veterans of the American Revolution who could have ...

A stunning composite image, made up of three years' worth of satellite photos, shows the ancient lava of Libya's Haruj ...

Researchers have innovatively merged protein structural data with genetic sequences to construct evolutionary trees, ...

The story of Earth’s atmospheric oxygenation is one of transformation, shaped by both biological and planetary forces. While ...

People lived in many parts of the Old World by then but had not yet reached Australia or the Americas. The bulk of the human ...

President Trump promised a "common sense revolution" and "new era of national success" in his second inaugural address.

In summoning people to his vision for the future, Donald Trump assembled a dizzying collage of time-honored and time-worn ...

"Weather connects people to each other and to places, and I hope we all saw a bit of magic and possibility in the world and ...