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15 articles from Yahoo!

Asteroid samples tucked into capsule for return to Earth

A NASA spacecraft more than 200 million miles away has tucked asteroid samples into a capsule for return to Earth, after losing some of its precious loot, scientists said Thursday. The Osiris-Rex spacecraft gathered pebbles and other pieces of asteroid Bennu on Oct. 20, briefly touching the surface with its robot arm and sucking up whatever was there. Whatever is left won’t depart Bennu's...

Lab tests show risks of using CRISPR gene editing on embryos

A lab experiment aimed at fixing defective DNA in human embryos shows what can go wrong with this type of gene editing and why leading scientists say it’s too unsafe to try. Columbia University researchers describe their work Thursday in the journal Cell. Several international panels of scientists and ethicists have said it’s too soon to know whether that can be done safely, and the new...

Masks good, ventilation better at cutting COVID risk at indoor events - study

Face masks and limits on numbers are important, but good ventilation technology is the most essential ingredient of all in reducing the risk of the coronavirus spreading at public events indoors, according to a German study. Around 1,500 volunteers with face masks, hand sanitiser and proximity trackers attended an indoor pop-concert in Leipzig in August to assess how the virus spreads in large...

Novartis buys Vedere Bio, whose founders helped blind mice see

Swiss drugmaker Novartis is buying Vedere Bio, hoping gene therapy technology that has helped blind mice to see will produce similar results in people with inherited conditions that cause them to lose their sight. Novartis is paying $150 million upfront for the U.S. biotechnology company, with the remainder in milestone payments for a total of $280 million. Novartis, which ploughed into gene...

Australian scientists find huge new healthy coral reef off northern coast

Australian scientists found a detached coral reef on the Great Barrier Reef that exceeds the height of the Empire State Building and the Eiffel Tower, the Schmidt Ocean Institute said this week, the first such discovery in over 100 years. The "blade like" reef is nearly 500 metres tall and 1.5 kilometres wide, said the institute founded by ex-Google boss Eric Schmidt and his wife Wendy. It lies...

Australian scientists find huge new healthy coral reef off northern coast

Australian scientists found a detached coral reef on the Great Barrier Reef that exceeds the height of the Empire State Building and the Eiffel Tower, the Schmidt Ocean Institute said this week, the first such discovery in over 100 years. The "blade like" reef is nearly 500 metres tall and 1.5 kilometres wide, said the institute founded by ex-Google boss Eric Schmidt and his wife Wendy. It lies...

Novartis buys Vedere Bio, whose founders helped blind mice see

Swiss drugmaker Novartis is buying Vedere Bio, hoping gene therapy technology that has helped blind mice to see will produce similar results in people with inherited conditions that cause them to lose their sight. Novartis is paying $150 million upfront for the U.S. biotechnology company, with the remainder in milestone payments for a total of $280 million. Novartis, which ploughed into gene...