The sparkly stuff is an environmental nightmare. It's also just one example of a larger category of pollutants that scientists are still struggling to understand. ...read more
Smooching occurs across species and in a variety of ways, but the romantic context may be exclusive to humans — and isn't consistent in all cultures. ...read more
As many as one in eight elite athletes may develop post-traumatic stress disorder after experiencing or witnessing severe injury, yet the condition is rarely treated. ...read more
Finding meteorites after they shoot across the night sky is notoriously difficult. Now astronomers have done it for the first time using drones and machine vision algorithms. ...read more
You don’t need to be a scientist — or a citizen, for that matter — to be a great citizen scientist! Here’s what citizen science is, why it matters and how to get started. ...read more