Teardrop-shaped star only twinkles on one side

The light from stars isn’t steady, instead it tends to pulsate. This is usually uniform across the whole surface of the star, but now astronomers have discovered an object that only pulses on one side. That’s thanks to its teardrop shape, as a close bi… Continue reading Teardrop-shaped star only twinkles on one side

Meta-study finds herbal weight loss remedies don’t work

A new meta-study from a team of Australian researchers has reviewed over 50 placebo-controlled trials from the last 20 years testing the efficacy of herbal medicines for weight loss. The results reveal herbal supplements are largely ineffective in aidi… Continue reading Meta-study finds herbal weight loss remedies don’t work

First evidence of chronic pain in insects points to a root cause in humans

The drugs we’ve developed to help us deal with chronic pain largely focus on suppressing its symptoms, rather than eliminating its underlying causes. By studying the way pain works in injured fruit flies, scientists have for the first time un… Continue reading First evidence of chronic pain in insects points to a root cause in humans