Science

Researchers said they had partnered with Colossal Biosciences, a Texas company at the forefront of what’s known as the “de-extinction” movement.
University of California, Davis is investigating what led to the deaths of tens of thousands of fish, including chinook salmon.
William H. “Marty” Martin was a leading authority on timber rattlers, a species he had been studying since discovering a previously unknown population as a child.
A federal judge ruled Wednesday that Walgreens can be held responsible for over-dispensing highly addictive drugs for years without proper oversight.
Footage taken of baby jumping spiders showed patterns that looked a lot like sleep cycles: The spiders’ legs twitched and parts of their eyes flickered.
The exact species of turtle won’t be known until the eggs hatch in 50 to 60 days, but only about 1 in 10,000 sea turtle eggs reach adulthood.
Thomas Patrick Connally, Jr. sent emails saying that Biden’s chief medical adviser would be “hunted, captured, tortured and killed,” according to court records.
A new image looks at the mysterious Cartwheel Galaxy, some 500 million light years from Earth.