Do braces hurt? What to expect

If you buy something through a link on this page, we may earn a small commission. How this works. Braces are a type of orthodontic treatment that orthodontists use to…

Using anthrax to fight cancer

Scientists recently trialed a method that uses anthrax to attack bladder cancer. The approach was successful in experiments using both human and animal tissue. They hope that in the…

Are most dolphins ’right-handed,’ too?

Researchers studying a group of dolphins in the Bahamas have made an intriguing discovery: Most of the group had a right-side bias, much in the way that most humans are right-handed.…