It's taken the work of many programmers to turn computers into something we carry in our pockets, and here are five (technically 10!) that we think you should be aware of.

With the same humor and humanity he exuded in "An Inconvenient Truth," Al Gore spells out 15 ways that individuals can address climate change immediately, from buying a hybrid to inventing a new, hotter brand name for global warming.

It's taken the work of many programmers to turn computers into something we carry in our pockets, and here are five (technically 10!) that we think you should be aware of.

Visit the famous home of the Lincoln Assassination, Ford's Theatre National Historic Site and the Petersen House in Washington DC.

One focus of the research program is to better understand how human disturbance and noise might impact giant pandas, both in the wild and at the zoo.

Howcast - You have the basics down, but there's more to selling Girl Scout cookies than meets the eye. Here are some easy ways to increase revenue.

Howcast - If you're an experienced Club Penguin player, giving guided tours is a great way to help out other people's penguins.

Howcast - Energize the democratic process by learning how to register voters in your community and you will strengthen your hometown's political voice, proving the power of the vote.

One focus of the research program is to better understand how human disturbance and noise might impact giant pandas, both in the wild and at the zoo.

A research program examines how human disturbance and noise impacts giant pandas, both in the wild and at the zoo.

One focus of the research program is to better understand how human disturbance and noise might impact giant pandas, both in the wild and at the zoo.

The assassination of Abraham Lincoln by John Wilkes Booth was part of a conspiracy to overthrow the U.S. government. Lincoln’s death united the nation in grief and set the stage for a tumultuous Reconstruction era.

Photoelectric effect occurs when electromagnetic radiation above the threshold frequency of the given metallic surface, strikes the surface and releases electrons from it. This happens because light is made of massless particles called...

History Abridged: John Wilkes Booth (ft. Atun-Shei Films)

I don’t know about you, but the impression I always got of Lincoln’s assassination was that John Wilkes Booth was an actor who really, really hated the president and so in the middle of his show he snuck into the president’s box and...

Neurobiologist Orie Shafer at the University of Michigan is trying to understand how the brain's cells communicate in order to control sleep patterns. To help solve this mystery, Shafer is teaming up with mathematician Victoria Booth to...

Learn what to do when you go to the grocery store. Also, learn what to do when you go to a restaurant. Let's Go To, Part 5

About All Ears English: Are you feeling stuck with your English? Many people study English but don’t actually learn it. We created a better way to learn English to help you move from stuck to fearless to fluent in English. Throw away...

A body scanner is a security device used in commercial airlines to detect metallic and non-metallic threats. There are two types of scanners, one using X-rays and the other using millimeter wave technology. Understand the differences...

Artist Maurizio Cattelan duct taped a banana to a wall, titled it "Comedian", and sold 5 editions of the artwork for as much as $150,000 each. Why did it capture our attention, curiosity, and memes? What does it mean?

Here's the story of the conspiracy behind the assassination of beloved U.S. President Abraham Lincoln. You think you know the story, but you probably don't.

Over is 50-year career, Montana State University plant pathologist Gary Strobel has traveled to all seven continents to collect samples of endophytes from remote and sometimes dangerous places. Endophytes are microorganisms - bacteria...

One day, we may fill the tank with fungi fuel!

Plant fungi and bacteria called "endophytes" fueling breakthroughs in energy, medicine and
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Over his 50-year career, Montana State University plant pathologist Gary...

On April 14, 1865, John Wilkes Booth shot Abraham Lincoln at Ford's Theatre in Washington, DC. Much has been written about Booth's motivations: that he was a Confederate sympathizer, or suffering from professional jealousy, or simply...