Massive supernova explosion may have created a binary black hole
"Our study provides a new direction to understand the whole evolutionary history of massive stars toward the formation of black hole binaries."

Science and reality
Horses that were presented with cotton pads soaked in a scared human’s sweat showed more signs of fear themselves
Experts say these reported cuts to federal grants will exacerbate the U.S.’s addiction crisis
Scientists have sequenced the genome of the long-extinct woolly rhinoceros from remains found in the stomach of a naturally mummified Pleistocene wolf pup