Why your brain’s so bad at letting go of negative comments

Negative comments engage avoidance motivation. When you’re motivated to avoid something bad, then an important strategy is to be vigilant for more bad things in the environment to make sure that you’re aware of problems as soon as they happen. This may have been an adaptive strategy when there were people or animals out there trying to hunt you in some evolutionary environment. However, it’s a less effective strategy in…

How a Supermoon Helped Free the Giant Container Ship From the Suez Canal

Powerful lead to this well-written news story. (Great use of embedded hyperlinks, too.) To get the giant container ship blocking the Suez Canal unstuck, engineers needed the stars to align. Actually, the sun, Earth and moon. After several days trying to dislodge the Ever Given cargo ship, which had veered off course and embedded itself in the side of the canal, the salvage team pinned their hopes on this week’s full…

Part of Wright brothers’ 1st airplane on NASA’s Mars chopper

“Wilbur and Orville Wright would be pleased to know that a little piece of their 1903 Wright Flyer I, the machine that launched the Space Age by barely one quarter of a mile, is going to soar into history again on Mars!” Amanda Wright Lane and Stephen Wright said in a statement provided by the park. Orville Wright was on board for the world’s first powered, controlled flight on Dec.…

Sperm whales in 19th century shared ship attack information

From whaling and sealing stations to missionary bases, western culture was imported to an ocean that had remained largely untouched. As Herman Melville, himself a whaler in the Pacific in 1841, would write in Moby-Dick (1851): “The moot point is, whether Leviathan can long endure so wide a chase, and so remorseless a havoc.” Sperm whales are highly socialised animals, able to communicate over great distances. They associate in clans defined by the…