They hibernate for centuries and then come back to life! They make their own antifreeze and their own sunscreen! You’ll never look at moss the same way again.

Elementary school teacher Kayla Delzer’s students tweet, post on Instagram and watch YouTube in class. Here’s why she thinks all kids should do the same.

These precise re-creations of the world have the amazing ability to bring us up close to people and animals that are far away in space and time, says artist Aaron Delehanty.

Right here in our solar system, researchers think these three small ocean-containing bodies — Saturn’s Enceladus and Titan and Jupiter’s Europa — just might harbor the conditions for existence to begin.

There are continents to explore right below our feet — including two giant blobs 100 times as tall as Everest. Here’s how seismologist and geophysicist Ed Garnero is studying this unseen and largely uncharted territory.

An estimated 30 percent of the planet’s food supply is needlessly discarded. Here are some imaginative ideas to stop the rot.

The neutrino has been called “the ghost particle,” due to its otherworldly ability to pass through solid objects, including you and me. Researchers in Antarctica are trying to catch them, hoping they might reveal the most energetic areas of the universe.