Uncategorized
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Health & Medicine
Omicron forces us to rethink COVID-19 testing and treatments
At-home rapid tests may miss the speedy variant early on, and some treatments, such as some monoclonal antibodies, no longer work.
By Tina Hesman Saey and Laura Sanders -
Climate
Climate change communication should focus less on specific numbers
Even if nations don’t meet goals to curb global climate change, any progress is better than none.
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Archaeology
Clovis hunters’ reputation as mammoth killers takes a hit
Early Americans’ stone points were best suited to butchering the huge beasts’ carcasses, scientists contend.
By Bruce Bower -
Animals
Female dolphins have a clitoris much like humans’
The similarities suggest female dolphins experience sexual pleasure, which may explain why the species is so randy all the time.
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Planetary Science
Oxygen-rich exoplanets may be geologically active
Experiments show that rocks exposed to higher concentrations of oxygen have a lower melting temperature than rocks exposed to lower amounts.
By Shi En Kim -
Science explores the nature of time and space
Editor in chief Nancy Shute discusses how science tries to make sense of time and space.
By Nancy Shute -
Animals
Here’s what goldfish driving ‘cars’ tell us about navigation
When measuring intelligence, the saying goes, don’t judge a fish by its ability to climb a tree. But what about its ability to drive a vehicle?
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Paleontology
See stunning fossils of insects, fish and plants from an ancient Australian forest
Thousands of fossils at an Australian site show a rare glimpse into the continent’s wetter history over 11 million years ago.
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Microbes
Drug-resistant bacteria evolved on hedgehogs long before the use of antibiotics
A standoff between bacteria and antibiotic-producing fungi living on hedgehogs may have led to the rise of one type of MRSA some 200 years ago.
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Earth
Some volcanic hot spots may have a surprisingly shallow heat source
Mysterious hot spots of volcanic activity in the interior of tectonic plates just got a little stranger.
By Sid Perkins -
Science & Society
Why do some people succeed when others fail? Outliers provide clues
A close look at outliers — people or communities that defy expectations — reveals what could be.
By Sujata Gupta