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4 articles from ScienceNOW

Crypto company's collapse strands scientists

Last week’s collapse of the cryptocurrency exchange FTX is sending aftershocks through the scientific community. An undergraduate physics major at the Massachusetts Institute of Technology (MIT) who founded FTX and quickly became a billionaire, 30-year-old Sam Bankman-Fried began to back philanthropic organizations that supported a wide variety of science-related causes, most designed...

Giant satellite outshines stars, sparking fresh concerns for astronomers

Since launching in September, the communications satellite BlueWalker 3 has orbited Earth, curled up as if in a cocoon. Now, it has hatched, unfurling an antenna array as big as a highway billboard, its maker, Texas-based AST SpaceMobile, announced today . Astronomers say the satellite’s brightness has spiked by a factor of 40, rivaling the brightest stars in the sky....

Roche Alzheimer’s antibody fails to slow cognitive decline in major test

The second (and third) time was not the charm for Roche’s experimental antibody drug for Alzheimer’s disease. The company last night announced gantenerumab had failed to show a statistically significant benefit in two large, late-stage clinical trials that tested its ability to slow patients’ cognitive decline—echoing a previous failure in another so-called phase 3...

Hemp may get cows high, but will their milk do the same to you?

They were displaying the typical symptoms of being stoned: red eyes, wobbly gaits, and drowsy demeanors. But these weren’t people who had just frequented their local dispensary—they were cows. In a new study, scientists report cattle that have eaten feed containing varying amounts of hemp seemed to get stoned like people do. The work may give regulators pause when considering...