Reporting in Science, researchers write of an intravenous vaccine that offered complete protection against malaria in a small clinical trial — but only after five doses. Anthony Fauci, head of the National Institute of Allergy and Infectious Diseases, discusses steps needed to turn this early success into a practical vaccine.
Some psychologists say teaching emotional literacy in school is key to better behavior — and better grades. Marc Brackett and Maurice Elias, two experts in social emotional learning, talk about how emotional literacy is woven into a standard curriculum, and how it can tackle problems like bullying and absenteeism.
The annual Perseid meteor shower, produced by remnants of the Swift-Tuttle comet, is back. Dean Regas, outreach astronomer at the Cincinnati Observatory, says the best time to see streaks will be in the early morning hours of August 12.
"People get really interested in learning about where they came from. It's genealogy writ large," says paleoanthropologist Tim White about evolutionary history. When White isn't hunting for remains of our human ancestors in Africa, he's stationed in his museum-like office at the University of California, Berkeley, where he's director of the Human Evolution Research Center.
Resilin is a protein found in insects that allows them to jump long distances and beat their wings quickly. The material stores and releases energy due to its unique structure. Biomedical engineer Kristi Kiick is researching how to use these pliable proteins for medical purposes.
Dutch scientists cooked up the first hamburger made from laboratory-grown meat. Researcher Nicholas Genovese, who is studying stem cell lines for in vitro meat, and journalist Josh Schonwald, who ate the burger, give us their review.
The National Oceanic and Atmospheric Administration released its annual "State of the Climate" assessment. Deke Arndt, an editor of the report, discusses warming temperatures and other climate trends from 2012. Plus, Sol Hsiang, who studies climate and violence, discusses his research connecting rising temperatures to increases in human conflict.