'Sex and the City' star Cynthia Nixon says that she chooses to be gay. What does science say?


These beautiful shots of an extremely rare albino ruby-throated hummingbird were taken by two teens and two preteens.
A specialized camera allows people to see the world as reef-dwelling animals do.
Watch a rehabilitated loggerhead sea turtle as it is returned to its habitat.

'Sex and the City' star Cynthia Nixon says that she chooses to be gay. What does science say?
An account of what happened on the night of Jan. 13 is emerging.
Could an unknown illness become a global epidemic as in the movie?
The space agency marked a trio of space tragedies with ceremonies on Thursday and Friday.
Using a pioneering surgery technique developed for hospitals, could NASA fix satellites in...
What does it take to find a planet 63 light years from Earth?
Tiny raspberry-scented capsules are baked into jeans. What scent would you chose?
The FBI wants to locate possible criminals and analyze their movements.
Why did a Brooklyn man send his iPhone soaring towards outer space?

Rights of nature laws seek to grant the environment legal rights.
A panel suggests towns volunteer to host dumps that would last for generations.
What kind of otherworldly phenomenon is this?

The discovery gives clues to how ancient Egyptians viewed the importance of animals and their role in the afterlife.
Maritime disasters so horrific they prompted new rules.
Find out how these paranormal beings maintain their legacy.
You'll need a sunny day, a frozen lake, a sharp knife, warm hands and some dry leaves or wood.
The two men skied 1,400 miles to the pole without the help of sails or air drops.
Ever wonder why some people are more likely to take risks than others?
Ford Focus Electric drivers will be empowered to monitor charging, plan trips and other smart stuff.
Cryogenic air creates high-pressure gas that drives pistons.
Technology is giving bus riders real-time information about their transits arrival.
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