How should we decide who, or what, is conscious?

How should we decide who, or what, is conscio...

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Plot twist: We're probably way undercounting insects on Earth

Maybe you’ve wondered about it late at night as a mosquito buzzes in your ear. Or when you kick over a rock and watch dozens of little critters crawl away: How many types of insects are there in the world? Scientists have been interested in answering this question for years. A ne ...  Show more

NASA's race against time to rescue a falling satellite

A valuable NASA satellite observatory is falling to Earth faster than scientists expected. It’s called the Neil Gehrels Swift Observatory, or “Swift” for short, and it can respond to celestial events much faster than its sky-gazing counterparts. To save Swift and test out a first ...  Show more

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