All mammals have two sets of teeth—milk teeth and permanent teeth.

Heavy metals include elements like lead, mercury and cadmium. These metals occur naturally and are

For centuries, mushrooms have been thought to have special powers and have been pegged as

Turbulence is relatively common and usually harmless, but it can also be uncomfortable mid-air.

Scientists say the best time for the brain to rejuvenate is when we are asleep.

Ants do not have inner skeletons. Instead, like other insects, ants wear their skeleton on

Animals in the desert get their water requirement from the food they eat.

The gases in your gut are a mix of nitrogen, hydrogen, oxygen, carbon dioxide, methane

Flight requires two things—thrust and lift.

Flowers are attractive in colour or have a sweet smell because plants use flowers to