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Counting Bugs In Panama? Get Out Your Tree Raft

Researchers wanted to take a census of all of the insects living in a small section of rainforest in Panama. To do this, they went up in a balloon, hung from a crane and walked atop the canopy in a huge tree raft. All told, they collected almost 130,000 specimens from more than 6,000 species.
NPR

How To Decide If Space Tourists Are Fit To Fly

Commercial space travel is becoming a reality. Now people who have longed to go into space can buy a ticket, if they've got the cash. But are they healthy enough to make the voyage?
NPR

Gravity Never Sleeps, And Other Lessons Nations Learn From Space Programs

Given the history of first orbital space shots, North Korea's apparent struggle with its mission is fairly typical, experts say.
NPR

Ah, Wilderness! Nature Hike Could Unlock Your Imagination

Communing with nature has long helped artists get their creative juices flowing. A neuroscientist wondered how backpacking trips without any electronic devices might change the way people solved problems.
NPR

The Boom And Bust Of Fracking

Some places have banned fracking, a controversial type of natural gas drilling. Critics say the process contaminates groundwater. But proponents say it creates jobs and energy independence. Host Michel Martin is joined by NPR's Jeff Brady and reporter Scott Detrow from NPR's StateImpact project in Pennsylvania. They discuss the boom and bust of fracking.
NPR

Land Creatures Might Not Have Come From The Sea

Conventional wisdom holds that complex life evolved in the sea, then crawled up onto land. But a provocative new study argues that the procession might be drawn in the wrong direction. The earliest large life forms may have appeared on land long before the oceans filled with creatures.
NPR

What Killed Him? A 'Verbal Autopsy' Can Answer

In many parts of the world, there aren't enough doctors around to do post-mortems. Answers to a few questions can help a computer deduce what killed someone when an autopsy can't be done. The results can help guide decisions about public health.
NPR

Scientists Mourn Popular Wolf Shot By A Hunter

The wolf known as 832F was taking a rare jaunt outside the boundaries of Yellowstone National Park when she was killed last week. Though her death is a blow to those who followed her story, some say hunting is a necessary part of the future of wolves in the West.

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