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American biologist David Baltimore criticized a fellow scientist who claims he has edited the genes human embryos during the Second International Summit on Human Genome Editing at the University of Hong Kong. China News Service/VCG via Getty Images hide caption

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China News Service/VCG via Getty Images

Science Summit Denounces Gene-Edited Babies Claim, But Rejects Moratorium

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News Brief: Paul Manafort, Lion Air Crash, Gene-Editing

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Researcher He Jiankui spoke Wednesday during the 2nd International Summit on Human Genome Editing in Hong Kong. Kin Cheung/AP hide caption

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Kin Cheung/AP

Facing Backlash, Chinese Scientist Defends Gene-Editing Research On Babies

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Tianjin, in northern China, is home to Tianjin University, an international research center that recently hired an American to lead its school of pharmaceutical science and technology. He recruits students from all over the world, he says, and the program's classes are taught in English. Prisma Bildagentur/UIG/Getty Images hide caption

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Prisma Bildagentur/UIG/Getty Images

China Expands Research Funding, Luring U.S. Scientists And Students

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Genetics researcher He Jiankui said his lab considered ethical issues before deciding to proceed with DNA editing of human embryos to create twin girls with a modification to reduce their risk of HIV infection. Critics say the experiment was premature. Mark Schiefelbein/AP hide caption

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Mark Schiefelbein/AP

Chinese Scientist Says He's First To Create Genetically Modified Babies Using CRISPR

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NASA engineers on the flight team celebrate the InSight spacecraft's successful landing on Mars at the NASA Jet Propulsion Laboratory in Pasadena, Calif., on Monday. Al Seib/AFP/Getty Images hide caption

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Al Seib/AFP/Getty Images

NASA Probe Lands Safely On Martian Surface

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National Report Confirms Climate Change 'Is Affecting Every Sector,' Scientist Says

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Fabio Consoli for NPR

Bringing Up Baby

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People who are sensitive to the bitterness of caffeine tend to drink more coffee than others, while people sensitive to bitter flavors like quinine drink less coffee, according to a new study. Dimitri Otis/Getty Images hide caption

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Dimitri Otis/Getty Images

Neanderthals are believed to have relied on dangerous close range hunting techniques, using non-projectile weapons like the thrusting spears depicted in this artist's rendition. Gleiver Prieto & Katerina Harvati hide caption

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Gleiver Prieto & Katerina Harvati
shorrocks/Getty Images

How Can Schools Better Persuade Students To Show Up For Class?

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Forged in 1879 and sanctioned by the General Conference on Weights and Measures at its first meeting, Le Grand K, the international prototype of the kilogram, has been kept under lock and key in a vault outside Paris. BIPM hide caption

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BIPM

Say Au Revoir To That Hunk Of Metal In France That Has Defined The Kilogram

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Taking fish oil supplements to prevent cardiovascular disease and cancer may not be effective, a new study suggests. Cathy Scola/Getty Images hide caption

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Cathy Scola/Getty Images

Vitamin D And Fish Oil Supplements Mostly Disappoint In Long-Awaited Research Results

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