Social Studies

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Nasal Spray May Be Lifesaver for Snake Bite Victims

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Snakes! Show your students how applied science works with this PBS NewsHour story on treating snake bites from June 19, 2014. Although snake bites are rarely fatal in the United States, every year about 100,000 people die worldwide after being bitten by venomous snakes. A California doctor has developed a nasal spray treatment that halts paralysis before they reach a hospital.

The Challenges of Breeding Pandas in Captivity

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Zookeepers at the Smithsonian's National Zoo in Washington D.C. were overjoyed when a female giant panda gave birth to her second cub. But a week later, the cub died unexpectedly. PBS NewsHour spoke with Pierre Comizzoli, a reproductive physiologist with the Smithsonian Conservation Biology Institute and Mei Xiang's "personal gynecologist," about the challenges of breeding pandas in captivity. This video and teacher's guide are from PBS NewsHour Extra.