What are "fairy circles"? They are polka dots of bare earth, regularly scattered across arid grasslands. Scientists first described fairy circles in Namibia in the 1970s and sparked a global debate in the scientific community ...
Ecology
Apr 8, 2023
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Three California condors have died from avian flu in northern Arizona and authorities are trying to determine what killed five others in the flock, the National Park Service announced Friday.
Veterinary medicine
Apr 8, 2023
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59
Smoke billows from the crater of a snow-capped Andean volcano, reminding local inhabitants of the threat of another potential deadly eruption.
Environment
Apr 8, 2023
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