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Boa Constrictors Listen to Loosen

True to their name, boa constrictors squeeze the life out of their prey. But how does a boa know it's snuffed out a rat? The snake listens for a heartbeat.

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Rainforest in Transition: Is the Amazon Transforming before Our Eyes?

The Amazon rainforest is in flux, thanks to agricultural expansion and climate change. In other words, humans have "become important agents of disturbance in the Amazon Basin," as an international consortium of scientists wrote in a review of the state of the science on the world's largest rainforest published in Nature on January 19.

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The Future Is for Fools

As a tech columnist, I’m often asked to speak about the future of technology. Well, sure.

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Test Tube Yeast Evolve Multicellularity

The transition from single-celled to multicellular organisms was one of the most significant developments in the history of life on Earth. Without it, all living things would still be microscopic and simple; there would be no such thing as a plant or a brain or a human. How exactly multicellularity arose is still a mystery, but a new study, published January 16 in Proceedings of the National Academy of Science s, found that it may have been quicker and easier than many scientists expected.

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How Long Could Cruise Ship Crash Victims Survive in Cold Waters?

The sinking Costa Concordia; courtsey of Wikimedia Commons/Rvongher Rescue efforts were called off earlier today in the aftermath of a Costa Concordia shipwreck on rocks off the coast of Italy three days ago. Six of the cruise liner’s 4,200 passengers and crewmembers have been reported dead, so far, and another 15 or more remain missing

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The Science of the Glory (preview)

On a daytime flight pick a window seat that will allow you to locate the shadow of the airplane on the clouds; this requires figuring out the direction of travel relative to the position of the sun. If you are lucky, you may be rewarded with one of the most beautiful of all meteorological sights: a multicolored-light halo surrounding the shadow. Its iridescent rings are not those of a rainbow but of a different and more subtle effect called a glory

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