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Buzz Aldrin on the Future of Space Travel: ‘Get Your Ass to Mars!’

The pioneering astronaut thinks that going to the moon again isn't a good use of our resources. Instead, he's got his eye on Mars.

By Nina Zipkin

Building a Business

Entrepreneurs on the Moon, DNA Hacking and Real-Life Iron Man Gear

By Jason Fell

Building a Business

4 Things to Know About Facebook’s Plan for Total World Domination

By Kim Lachance Shandrow

Building a Business

Entrepreneurs on the Moon? NASA Takes a Step in That Direction.

By Kim Lachance Shandrow

Tech

Exploring the Deep Ocean With Underwater Robots

Underwater robots give scientists and budding explorers a way to dive in.

By Jenna Schnuer

Online Presence

How You Can Win at Social Media Right Now (Hint: Silly Cat Pics Don’t Cut It)

From General Electric to Red Bull, these 24 brands selected by the Webby Awards are proving there is more to social media than cat pictures. Here's what you can learn.

By Kate Taylor