Headlines

Omega-3 fish oil shows promise against type 2 diabetes

A new study suggests fish oil may help reduce insulin resistance even in people who aren't obese. In diabetic rats, omega-3 supplementation improved blood sugar levels, cholesterol, and inflammation by shifting immune cells into a more anti-inflammatory mode.

These California wildflowers could save other plants

As wildflowers go, the mountain jewelflower is demure, clever and quietly unbreakable. It has spread across many of California's iconic landscapes, from Sonoma wine country to the oak-dotted foothills, even over the Sierra Crest, where snow covers the ground during winter.

British naked chalk giant gets spruced up

Getting hot and sweaty in a British heat wave, volunteers from home and abroad have been hard at work all week to restore a historic naked chalk giant dubbed "Rude Man" on a hillside in southwest England.