The Milky Way hasn’t been kind to the Sagittarius dwarf galaxy. Located some 70,000 light-years away, the bundle of stars has been shredded and stretched into a filamentous stream by the gravity of the Milky Way. Now, scientists have mapped Sagittarius in exquisite detail, and they’ve used that map to […]
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Humans are evolving an extra artery in the arm
A new study suggests that humans are evolving at a faster rate than at any point in the past 250 years.
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COVID-19: Is the virus mutating?
Occasionally, viruses mutate in a way that gives them an advantage in spreading through the population.
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Nobelist Talks CRISPR Uses
New chemistry Nobel Laureate Jennifer Doudna talks about various applications of the gene editing tool CRISPR.
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New test detects coronavirus in just 5 minutes
Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation.
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Researchers face hurdles to evaluate, synthesize COVID-19 evidence at top speed
Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation.
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Stan the T. rex just became the most expensive fossil ever sold
Stan sold for more than five times its low estimate.