Echinacea, vitamins, and other dietary supplements have become a $5 billion industry, but the products don't need to be pre-approved by the FDA before they go on the market. How do we know what is really in our supplements? What regulations are currently in place? How can we keep ourselves safe and informed?
Since its appearance in the U.S. seven years ago, white-nose syndrome has decimated bat populations across eastern North America. Scientists say they've determined the culprit--a soil-dwelling fungus called Pseudogymnoascus destructans--and now they're investigating novel ways to stop it, including antifungal bacteria.
Forget dissecting frogs and building potato batteries. High school students today are learning genetic engineering--and some are even redesigning life. Bioethicists and the FBI have taken note and are rethinking biosecurity for the synthetic biology revolution.
Originally published on Fri November 8, 2013 1:57 pm
It was prostate cancer, not an assassin's poison, that killed poet Pablo Neruda, officials in Chile announced Friday. The Nobel laureate's body was exhumed for testing this spring, due to claims from an employee and Neruda's family that the Chilean poet had been murdered at age 69.