Humans Humans

A partial solar eclipse (left) is seen from the Cotswolds, United Kingdom, while a total solar eclipse is seen from Longyearbyen, Norway, in March 2015. Tim Graham/Getty Images/Haakon Mosvold Larsen/AFP/Getty Images hide caption

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Tim Graham/Getty Images/Haakon Mosvold Larsen/AFP/Getty Images

This sequence of images shows the development of embryos formed after eggs were injected with both CRISPR, a gene-editing tool, and sperm from a donor with a genetic mutation known to cause cardiomyopathy. OHSU hide caption

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OHSU

Exclusive: Inside The Lab Where Scientists Are Editing DNA In Human Embryos

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There are dozens of different eclipse rituals someone can perform, such as taking a ritual bath, but astrologer Sarolta DeFaltay says the most important aspect of any given ritual is that it's personal to the one performing it. Clive Mason/Getty Images hide caption

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Clive Mason/Getty Images

In this photo taken by Russian cosmonaut Sergey Ryazanskiy, the SpaceX Dragon capsule arrives at the International Space Station on Wednesday, stocked with scientific equipment, supplies — and ice cream. NASA via AP hide caption

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NASA via AP

The Best Item In An Astronaut's Care Package? Definitely The Ice Cream

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The wind direction from the fire in western Greenland has largely blown smoke toward the island's ice sheet and away from communities. Pierre Markuse/Flicker hide caption

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Pierre Markuse/Flicker

Greenland Is Still Burning, But The Smoke May Be The Real Problem

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Arthritis is a joint disease that can cause cartilage destruction and erosion of the bone, as well as tendon inflammation and rupture. Affected areas are highlighted in red in this enhanced X-ray. Philippe Sellem/Paul Demri/ Voisin/Science Source hide caption

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Philippe Sellem/Paul Demri/ Voisin/Science Source

6,000-Year-Old Knee Joints Suggest Osteoarthritis Isn't Just Wear And Tear

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On Nov. 13, 2012, a narrow corridor in the southern hemisphere experienced a total solar eclipse. The corridor lay mostly over the ocean but also cut across the northern tip of Australia where both professional and amateur astronomers gathered to watch. Romeo Durscher/NASA Goddard Space Center/Flickr hide caption

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Romeo Durscher/NASA Goddard Space Center/Flickr

Why Future Earthlings Won't See Total Solar Eclipses

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How many Noble Prizes, how many cures to cancer, how many solutions to our energy challenges are locked in the minds of people who will never go anywhere near the scientific fields because they were so intimidated...when they were in formal education? - Tyler DeWitt Ramy Nassar/TED hide caption

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Ramy Nassar/TED

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A recent study shows a link between high discharge rates for live patients and hospice profit margins. Gary Waters/Getty Images/Ikon Images hide caption

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Gary Waters/Getty Images/Ikon Images

Nearly 1 In 5 Hospice Patients Discharged While Still Alive

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Valeant Pharmaceuticals, based in Bridgewater Township, N.J., bought two specialty heart drugs used in emergency treatment from Marathon Pharmaceuticals in 2015, and then dramatically increased each drug's price. Ron Antonelli/Bloomberg via Getty Images hide caption

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Ron Antonelli/Bloomberg via Getty Images