For friends and family, fewer things are more agonizing than not knowing if or when a loved one in a coma will regain consciousness following a severe head injury or drug overdose. Researchers have shown that a common test can measure awareness in comatose patients—and even predict when they might wake up.
Most woodpeckers use their beaks to drill into tree trunks in search of tasty bugs and their larvae. One group of 'peckers, the sapsuckers, lick the sap out of the holes they drill using their long, brush-like tongues. The acorn woodpecker drills holes to store individual acorns. Colonies of acorn woodpeckers can…
Helmets can't stop brain injuries. It's not a failure of equipment or technology or attention paid, it's a simple biological fact. Our old friend Mark Wilson has a wonderful breakdown of the technologies we have, and how they're simply not and can never be enough.
It's been coming into the spotlight more recently but NFL players have been dealing with brain injuries since the sport was first played. Combine the endless hard hits with the bigger, faster, stronger athletes and brains that weren't meant to be jiggled like that? Serious problems.