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We found pesticides in a third of Australian frogs we tested. Did these cause mass deaths?
The Conversation· 5 days agoPeople began posting images of dead frogs on social media. Unable to travel to investigate the deaths ourselves because of COVID lockdowns, we asked the public to report to us any sick or dead frogs.
The double-fanged adolescence of saber-toothed cats
UC Berkeley NewsCenter· 4 days agoThe fearsome, saber-like teeth of Smilodon fatalis — California's state fossil — are familiar to anyone who has ever visited Los Angeles' La Brea Tar Pits, a sticky trap from which more than ...