Students solve a 60-year-old space radiation mystery

Earth’s Van Allen Belts are an area of energetic particles that surround our planet and are held in place thanks to Earth’s magnetic field. These radiation belts trap charged particles, protecting us from the effects of some of space’s most…

Watch the fascinating birth of a new island in Tonga

In December 2014, an underwater volcano erupted in the South Pacific kingdom of Tonga, leading to the creation of a new island called Hunga Tonga-Hunga Ha’apai — and the whole thing’s been caught on camera. The new island was only…

The 10 most popular workouts of 2017

Move over yogis. The trendiest workouts of 2017 went far beyond the mat. Instead of slow, body-flexing stretches and heart-pumping balances, the most popular exercises this year focused on fast and intense moves. Here they are, ranked from most to…