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What happens when two black holes collide?
If two black holes collide in space more than a billion lightyears away, do they make a sound? A team of scientists recently announced that, in fact, they do. Janna Levin, physicist and author of Black Hole Blues and Other Songs from Outer Space, joins Hari Sreenivasan to tell the story behind the breakthrough detection of gravitational waves.
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Ways to safeguard Honey Bees; Algae Blooms; A journey to the Artic; and the Ebola Vaccine.
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Saving sacred Navajo Water, Dave Mosher talks rocket, Bill Nye's warning, Zoo habitats
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Detecting fake ID’s; the ironing board; religion and the brain; and 3D printing for space.
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Our changing climate, extinction, The Liberty Science Center, and GPS on Birds.
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Bats, concussions, interaction between surface water and groundwater, and mudslides.
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Everyday items saving lives, future cars, improving memory, and wrong way drivers.
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Black Moshannon State Park, discovering planets, science & religion, and the Witte Museum.
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Bugs, 3D printing submarines, James Webb telescope, and a defense against earthquakes.
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A wearable that reads brainwaves, tires from lettuce, controlling noise, and pollution.