new-dna-analysis-rewrites-the-story-of-the-beachy-head-woman

A Roman-era skeleton discovered in southern England has finally given up her secrets after more than a decade of debate. Known as the Beachy Head Woman, she was once thought to have roots in sub-Saharan Africa or the Mediterranean—an idea that sparked global attention. But new, high-quality DNA analysis paintsContinue Reading

what’s-killing-onshore-wind-power?

Facing staunch local opposition and federal roadblocks, new wind project development is teetering on the brink, despite growing power demand. Even Iowa, the nation’s most wind-powered state, is “closed for business,” experts say. By Dan Gearino, Anika Jane Beamer SHENANDOAH, Iowa—First viewed from a pickup truck driving south on U.S.Continue Reading

europa’s-ice-may-be-feeding-a-hidden-ocean-that-could-support-life

Europa’s subsurface ocean might be getting fed after all. Scientists found that salty, nutrient-rich surface ice can become heavy enough to break free and sink through Europa’s icy shell, delivering essential ingredients to the ocean below. The process is fast, repeatable, and works under many conditions. It offers a promisingContinue Reading