Are you smarter than your computer? What about a robot? Explore the science of artificial intelligence.

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Taxes, financial records, debits, credits...keep it all straight with accounting and bookkeeping.

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From films to television shows to the theater, acting brings our favorite characters to life.

Hollywood keeps us on the edge of our seats with action movies, from James Bond to Jason Bourne.

From boycotts to strikes, activism drives social, political and environmental change around the world.

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Go on a virtual safari through the countries and cultures of Africa, from the Sahara to the Kalahari.

Before there was Farmville, there was agriculture. Explore food production, sustainable farming and more.

Stay up to date on AIDS and HIV research, prevention, treatment and awareness.

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Solar, wind, hydro, or nuclear? Stay in the know about alternative forms of renewable energy.

Independent and edgy, get a different spin from alternative news that's far from mainstream.

Obsessed with Radiohead? Play Nirvana on repeat? Alternative rock music is awesome. Check out more.

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Touchdown! Get the best of NCAA and NFL football while you wait for the next Superbowl.

Explore the biology and physiology of the human body. Like Grey's Anatomy, minus the love triangles.

Last Tuesday might feel like ancient history, but the Greeks and Romans knew better. Check it out.