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NASA finds asteroids to visit but may lose an important tool for studying them
NASA’s controversial plan to capture an asteroid and study it is facing a challenge beyond the obvious technical feat: the potential shuttering of the Spitzer Space Telescope, whose observations can help calculate an asteroid’s size.
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Experiments reveal that crabs and lobsters feel pain
US research ethics agency upholds decision on informed consent
Chemistry credit disputes under the spotlight
Chemistry credit disputes under the spotlight
Contamination created controversial ‘acid-induced’ stem cells