Golden Gate National Recreation Area is expanding, but the relationship between the National Park Service and locals is off to a rocky start. New rules say people can't walk dogs off-leash anymore, and the community is furious.
Flu season usually peaks around February. But this year it's missing in action, with the CDC reporting the slowest start to the flu season on record. Peter Palese, a microbiologist at Mount Sinai Medical Center, discusses whether unseasonably warm winter weather may be to thank.
Reporting in Environmental Science and Technology, researchers write of harvesting electricity from microbe-rich river sediments--enough to power a small LED bulb. Grant Burgess, a marine biotechnologist at Newcastle University, discusses the hunt for electron-burping bugs.
Psychiatrists have long claimed that gardens hold healing powers for mental illness. Now, scientists are exploring a new field called horticultural therapy for everyone from troubled youth to veterans. But just how gardens affect the brain remains mainly a mystery.
If you head to Yosemite National Park this time of year and stop by Horsetail Fall at just the right time, you might see something awesome: As the sun sets, the waterfall glows with streaks of gold and yellow — and it looks just like molten lava.
In the documentary If A Tree Falls, director Marshall Curry tells the story of the rise and fall of the Earth Liberation Front, a group that the FBI once described as America's number one domestic terrorism threat. The filmhas been nominated for an Academy Award.
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