Number of spider species creeps up to 50,000
There are now 50,000 known different species of spider crawling the Earth, the World Spider Catalog announced Wednesday—and there might be another 50,000 out there.
There are now 50,000 known different species of spider crawling the Earth, the World Spider Catalog announced Wednesday—and there might be another 50,000 out there.
Plants & Animals
Apr 6, 2022
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500
For 25 years, UC Berkeley biologist Robert Dudley has been intrigued by humans' love of alcohol. In 2014, he wrote a book proposing that our attraction to booze arose millions of years ago, when our ape and monkey ancestors ...
Plants & Animals
Mar 31, 2022
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525
Everyone knows that humans and most other vertebrate species hear using eardrums that turn soundwave pressure into signals for our brains. But what about smaller animals like insects and arthropods? Can they detect sounds? ...
Plants & Animals
Mar 29, 2022
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114
Cancer is simultaneously one of the most common and devastating diseases in our society. So working out new ways to treat it is an enduring scientific challenge.
Biochemistry
Mar 17, 2022
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57
The p53 protein protects our cells from cancer and is an interesting target for cancer treatments. The problem is, however, that it breaks down rapidly in the cell. Researchers at Karolinska Institutet in Sweden have now ...
Biochemistry
Mar 14, 2022
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348
Big and scary-looking Joro spiders have spread from Asia to the southern United States and are now poised to colonize the country's cooler climes—but they're nothing to fear and might end up actually helping local ecosystems.
Ecology
Mar 11, 2022
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447
A pair of researchers, one with Notre Dame University-Louaize, the other the University of California, has developed a model that suggests some small spiders may become airborne due to electrostatic forces acting on multiple ...
Researchers say a large spider native to East Asia that proliferated in Georgia last year could spread to much of the East Coast.
Ecology
Mar 8, 2022
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6
Within the 50,000 known species of spiders about 20 have developed a permanent social life characterized by a remarkable cooperation. Among these, one or two species hunt "in packs," such as the Anelosimus eximius spiders ...
Plants & Animals
Mar 7, 2022
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20
If you live in Georgia, it's hard not to notice the state's latest resident.
Plants & Animals
Mar 2, 2022
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4772