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How a Human Scream Uniquely Activates the Fear Response in Your Brain

We know human screams are jarring. They’re loud, occasionally shrill, and tend to make us feel stressed, or even fearful. What’s unclear is why they elicit anxiety. But a new study suggests this response may have something to do with the acoustic quality of human screams, and how they trigger the brain’s fear response. »7/17/15 1:00pm7/17/15 1:00pm

Why Whale Songs Are Still One Of Science's Greatest Mysteries

Humpback whales are renowned for their ability to produce songs of remarkable beauty, complexity, and duration. But despite decades of research, scientists still aren't sure why these whales engage in such elaborate acoustic displays. Here's what we know — and have yet to learn — about the humpback whale's song. »3/19/15 11:40am3/19/15 11:40am

Life On The Space Station Is A Surreal Astronaut Buddy-Movie

Astronauts Reid Wiseman and Alex Gerst continue enacting the real-life space buddy-movie we never knew we always wanted. From sticking a video camera inside a water bubble in microgravity to carefully measuring out their living quarters, they supply a steady stream of surreal reality from the space station. »10/01/14 10:31am10/01/14 10:31am