99-year-old swimmer breaks a world record

What happens inside your body when you exercise?

Science is on verge of understanding déjà vu

Bacteria on your skin are fighting off cancer

7 mind-bending facts about magic mushrooms

Some blind people 'see' with their ears — just like bats

15 hacks for living alone successfully

How to get rid of a stuffy nose naturally

No vaccine? No school for kids in Oregon

This Canadian city has been plagued by a mysterious humming sound for years

Studies may have found key to peanut allergies

What is kratom and is it dangerous?