Don’t call it an SUV: The Ferrari Purosangue review

​Unlike previous Ferrari four-seaters, this one is better for humans than cargo.  Ferrari’s two-seat sports cars might be the brand’s identity, but the Italian automaker has always catered to customers who want to bring more than one passenger along for the ride. It started building cars with back seats…

T. rex teeth indicate it ran as warm as an elephant

Isotope ratios provide a hint that the giants were actively managing temperatures. For most of the last century, T. rex was pictured as a sluggish, tail-dragging reptile that had to warm up in the sun before it could go anywhere. Then, further research changed that view, replacing it with…

Finding the cells that put our brain to sleep

Rare cells with widespread connectivity seem to be able to trigger sleep. For a long time, sleep research has treated the cerebral cortex as a passive follower reacting to signals from the deep brain. “Usually, sleep is associated with being controlled by subcortical regions,” said Geoffrey Terral, a neuroscientist…

A dolphin named Bubbles makes other fish vomit, then eats it

“Dolphins are predators and actively hunt their prey, whether it’s been stolen from another species or not.” Staff at the Lady Elliott Island Eco Resort off the southern Great Barrier Reef in Australia are well acquainted with the shenanigans of a male bottlenose dolphin they’ve nicknamed Bubbles. Bubbles has…