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Actors yawn as they take part in a rehearsal for the upcoming temple fair, adapted from an ancient Qing Dynasty ceremony where emperors prayed for good harvest and fortune, at Ditan Park (the Temple of Earth), in Beijing January 20, 2012. Photo by REUTERS/Jason Lee

Science Jul 17

Why are yawns contagious? We asked a scientist

By Teresa Carey

Science May 10

Four images from New Horizons’ Long Range Reconnaissance Imager (LORRI) were combined with color data from the Ralph instrument to create this sharper global view of Pluto. Photo by NASA
5 things you never knew about the New Horizons mission to Pluto

NASA New Horizons mission leader Alan Stern and astrobiologist David Grinspoon divulge the most intimate accounts of the decades of planning needed for the Pluto probe in the new book “Chasing New Horizons.”…

By Rashmi Shivni

Science Mar 09

Five year old Joshua McDonald with his grandmother Alice Curran with their Tamiflu after leaving Ladybird Nursery in Greenock which was closed today after another child showed symptoms of swine flu. Photo by Andrew Milligan/PA Images via Getty Images
Does Tamiflu work? We asked a scientist

When the flu strikes, many rush to the doctor for Tamiflu, but there is debate over the complications it can treat.

By Teresa Carey, Nsikan Akpan

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Full Episode
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