Doctor and nurse working with MRI brain scans seen through interactive display --- Image by © Monty Rakusen/Corbis

Zika Virus May Harm Adult Brains 

The Zika virus is linked to rare neurological problems in adults – now researchers want to know if it can cause memory-harming brain damage, too.

Common House Mosquito (Culex pipiens), on a finger --- Image by © ulrich niehoff/imageBROKER/Corbis

How to Repel Mosquitoes 

If you want to know how to repel mosquitoes at home and on the go, you’ll find many possible approaches, but how well each one works is open to debate.