"What If is an epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners ...

Humans have become a geologic force by cooking the planet — using fire on a scale that is altering land, water, air and ...

A team of researchers reconstructed a critical ocean current system — called the Atlantic Meridional Overturning Circulation, ...

If it gets stuck near South Georgia Island, that could make it hard for penguin parents to feed their babies and some young ...

Around 3.4 million years ago, a hidden evolutionary tale unfolded in the Indo-Burma region: a cryptic pangolin species ...

Israel’s Cease-Fires in Lebanon and Gaza Appear Fragile Israeli forces killed at least 15 people and injured dozens more in southern Lebanon on Sunday, Lebanese officials said. In Gaza, Israel ...

The world is developing at an unprecedented scale. Over the next 20 years, urban population in developing countries will double to 4 billion, while the urbanized land area will triple. Rapid growth ...