A new study suggests Epstein-Barr virus triggers MS. Plus, a farming method combines solar, plants, and water. And small children use subtle cues to determine those closest to them. 

Scientists discover new jumping behavior in some beetles. Plus, researchers use air samples to identify the species of animals. And why pigeons are more than just rats with wings.

The origins of the Big Bang Theory. Plus, some parts of plant genomes mutate more often—suggesting it may be time to rethink evolution. And every black hole has a unique sonic signature.

What's behind the rise in omicron cases in kids? Plus, scientists mapping the waters near Antarctica discovered a new—and massive— colony of the unusual icefish. 

What you need to know about tests and quarantine guidelines in the face of Omicron. Plus, as the Christmas Bird Count wraps up, what can the data tell us about the future of the species?

A former Microsoft exec made over 12,000 pies to investigate the science of the perfect slice. Plus, remembering the legacies of E. O. Wilson and Richard Leakey. 

What can studying the unusual forms of ice found at the Earth’s poles teach us about distant worlds? Plus, former NIH director Francis Collins reflects on his long tenure.

We review the best science books of 2021. Plus, chemists have developed a new way to make eco-friendly glitter from plant fibers.

The American chestnut towered in forests, then disappeared. Now, it’s staging a comeback. Plus, how disaster movies play in understanding the challenges facing humanity.