How Is Half Life Used to Date Fossils?

Answer Scientists measure the age of a fossil by studying the amount of certain elements it contains. After an animal or plant dies, particles from the nucleus of an unstable atom, called the parent, migr... Read More »

Top Q&A For: How Is Half Life Used to Date Fossils

How do paleontologists date fossils?

There are two general categories paleontologists can use to date fossils. Absolute dating methods involve measuring radioactive elements and can give us the actual age of an object. Relative dating... Read More »

When do the earliest discovered fossils date back to?

According to Virginia Tech's Research Magazine's Winter 2010 issue, the earliest discovered fossils date to about 600 million years ago. They are embryo microfossils discovered by Shuhai Xiao near ... Read More »

How to Go Outside the Map in Half Life 2?

Everyone knows that it is very fun to exploit a game's faults for personal enjoyment. Well, there is one in Half-Life 2 that some people haven't heard of. Check it out!

What is the half-life of Lexapro?

Lexapro, or escitalopram oxalate, has a half-life of 27 to 32 hours, according to the U.S. Food and Drug Administration. Lexapro is a selective serotonin reuptake inhibitor used to treat major depr... Read More »