Crowdsourced Study Pinpoints Depression Genes

Posted on Categories Discover Magazine

The data came from personal genomics company 23andMe. Depression affects some 350 million people worldwide, costing billions in health care expenses and decreased work productivity, yet the illness is poorly understood on a biological level. But we’re getting closer. Scientists have pinpointed 15 regions in DNA associated with depression. The study, published in August in Nature Genetics, analyzed the genetic variations of 75,607 individuals who reported having depression, and 231,747 ...read more

Go, Go AlphaGo

Posted on Categories Discover Magazine

Google DeepMind researchers conquer the '"white whale" of artificial intelligence. Artificial intelligence experts said it wouldn’t happen in 2016 — even 2030 would be a stretch. But it did. In March, AlphaGo, a program from Google’s AI research company, DeepMind, defeated 18-time world champion Go player Lee Sedol, 4-1, in a historic showdown in South Korea. Go is an ancient Chinese board game that’s elegantly simple, yet wickedly difficult to master because of the ...read more

The Battle for Access

Posted on Categories Discover Magazine

Should government-funded research sit behind a paywall? If governments fund scientific research, should for-profit publishers be able to copyright the findings? In 2015, Elsevier, a major publisher of academic journals, filed a lawsuit against Sci-Hub, a website started in 2011 that now houses roughly 60 million pirated articles for free download — a violation of copyright law. In 2016, the case turned an ongoing debate about access to research in the digital age into a public debate. ...read more

Stem Cell Injections Give Mice Mighty Muscles

Posted on Categories Discover Magazine

Injecting stem cells into injured mouse muscle not only helped the muscle heal, but gave the mice enhanced muscle mass for years to come. The study, published in Science Translational Medicine, used skeletal muscle stem cells from young donor mice and injected them into injured muscles of mature mice. Researchers figured that the stem cells would be able to create new muscle cells in the recipient mouse, but the question was: could these new cells be incorporated into the existing muscle on an a ...read more

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