Why Your SPF 15 Sunscreen Probably Isn’t Enough to Protect You From the Sun

Are you always careful to apply sunscreen before a day outdoors, but find yourself getting burned anyway? It might be due to your application technique. Dermatologists say that most people don’t put on a thick enough layer sunscreen, and new research—in which scientists put varying amounts of sunscreen on volunteers’…

Scientists Push Back Against Controversial Paper Claiming a Limit To Human Lifespans

Humans don’t like dying, they don’t like the idea of dying, and most have made not dying an important part of their life. Lots of folks are interested in making us not die for longer, so it was a real bummer last year when a team of researchers said that the maximum human lifespan has plateaued at around 115 years of…