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New study settles 40-year debate: Nanotyrannus is a new species

“This fossil doesn’t just settle the debate. It flips decades of T. rex research on its head.” For four decades, a frequently acrimonious debate has raged in paleontological circles about the correct taxonomy for a handful of rare fossil specimens. One faction insisted the fossils were juvenile Tyrannosaurus rex;…

The chemistry behind that pricey cup of civet coffee

Fans of kopi luwak claim the coffee has a unique aroma and taste. A new chemical analysis backs them up. In 2007’s The Bucket List, Jack Nicholson’s billionaire magnate is a fan of a luxury coffee called kopi luwak, only to be informed that the beans first pass through…

New physical attacks are quickly diluting secure enclave defenses from Nvidia, AMD, and Intel

On-chip TEEs withstand rooted OSes but fall instantly to cheap physical attacks.  Trusted execution environments, or TEEs, are everywhere—in blockchain architectures, virtually every cloud service, and computing involving AI, finance, and defense contractors. It’s hard to overstate the reliance that entire industries have on three TEEs in particular: Confidential…