2013: The year in weather

Dust storms are sweeping across the world, harming the health of millions of people. Now, scientists are racing to keep the dirt on the ground.

Hurricane Melissa hit Jamaica with the strongest windspeeds the Caribbean nation has ever experienced. Here's how it compares to other record-breaking storms.

From when exactly to use sunscreen to whether beach umbrellas really work, this is what scientific research tells us about staying safe in the Sun.