Rhino poaching is on the rise. The animal's horn is believed to have medicinal properties, and some say legalizing the trade could help squelch the black market. One controversial way to reduce poaching may be rhino ranches, where the horns are harvested for sale.
A rigorous analysis of data from studies conducted decades ago suggest that one dose of the hallucinogenic drug could help people stop drinking. It's the latest work to call for further research on therapeutic use of hallucinogens.
Though the immediate nuclear crisis in Japan has passed, the process of securing and stabilizing the radioactive materials from the melted-down reactors will be a long, expensive slog. Recovery workers will also need to decontaminate the area surrounding the plant.
Robert Siegel talks to retired Navy Captain Don Walsh about the attempt by movie director James Cameron to take a submersible capsule to the bottom of the Mariana Trench — the deepest spot on Earth. Walsh says the National Geographic and James Cameron expedition will be a combination of science and adventure, because Cameron is a storyteller and dedicated amateur explorer. Walsh made a 1960 dive to the same trench.
Between the resident emu and the newborn goats, Harvard's Concord Field Station, located in Bedford, Mass., has a menagerie feel. The lab researches how different animals move--which requires lots of animals, and gadgets to facilitate and document their motion.
Reporting in Cell Metabolism, researchers write that when people who lead relatively sedentary lives worked out the DNA in their muscle fibers changed almost immediately. Scientists also found caffeine had the same effect on isolated rodent muscles. Study co-author Juleen Zierath discusses the DNA modifications.
When you crunch into a potato chip or take a spoonful of chocolate mousse what you experience is more than just the taste of the food. In her book Taste What You're Missing, Barb Stuckey discusses why truly experiencing food involves all five senses and offers tips on how to get more enjoyment from your next meal.
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