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How long does alcohol say in your system? Find out and learn a little blood alcohol math.

The Geminid meteor shower is one of the year's stronger displays in terms of number and size of meteors. When's the best time to see it?

These 10 careers for power moms are based on availability, scheduling and income. Learn about 10 careers for power moms.

CordCutting.com estimates that watching Netflix will spare viewers from the more than six days' worth of ads they'd encounter on cable annually.

LED light bulbs have taken over the market. But what are their pros and cons?

Having a lack of control impacts stress levels and health. Learn how a lack of control impacts stress levels at Discovery Health.

Viruses need hosts to replicate and reproduce. So if a virus has no host, how long can it survive? It depends on a lot of factors.

Manned flight has altered the course of humanity. How much do you know about the aircraft of the world? Take this quiz to find out.

Can you really power a car with AA batteries? Read the story of one team's effort to beat a world record in a vehicle powered by AA batteries.

Sleep deprivation can affect you in surprising ways. Learn about 5 effects of sleep deprivation.

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