Most Democratic-led states will continue to recommend the hepatitis B vaccine at birth, despite a CDC advisory panel’s vote ...

Sam Meadows is a freelance journalist based in South America. He covers environmental issues, conservation, wildlife crime ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones, marking the start of a new era of ...

Each year alongside the Under 30 list, we handpick alumni to grace the coveted cover of our magazine. Plus, the best and ...