World’s oldest DNA sheds light on mammoth evolution

A mammoth tooth uncovered from the Siberian permafrost yields the oldest DNA yet discovered and provides insight into the evolution of the giant beasts. Source: https://earthsky.org/earth/worlds-oldest-dna-mammoth-evolution-video…

Meet Elizabeth Ann, the First Cloned Black-Footed Ferret

Her birth represents the first cloning of an endangered species native to North America, and may bring needed genetic diversity to the species. From a report: Last year, Ben Novak drove across the country to spend New Year’s Eve with a black-footed ferret. Elizabeth Ann had just turned 21 days old — surely a milestone for any ferret but a particularly…

Device that self-assembles in the uterus could limit wild horse births

To limit the spread of feral horses, researchers have invented a birth control delivery device that assembles with magnets inside the uterus and could help sterilise mares for years Source: https://www.newscientist.com/article/2266991-device-that-self-assembles-in-the-uterus-could-limit-wild-horse-births/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Capella the Goat Star is the brightest star in Auriga

The sixth brightest star in the night sky, Capella, is the brightest star in the Northern Hemisphere constellation Auriga the Charioteer. This star is also one of the points in the Winter Hexagon. Source: https://earthsky.org/brightest-stars/capella-is-the-stellar-beacon-of-auriga-the-charioteer…

What Are You Paying For in a $300 Chess Set? Mostly the Knights

If you bought a wooden chess set after watching “The Queen’s Gambit,” the price you paid was most likely dictated by just four pieces. From a report: The knights alone can account for as much as 50 percent of the cost of a nice wooden set. While the rest of the pieces can be machine-made, the knights are carved by hand…

Ranchers fight US government to corral the last wild horses of Nevada

The US government keeps wild horse populations in check with costly round-ups that use helicopters to frighten the animals into a pen, but some ranchers are now trying fertility darts Source: https://www.newscientist.com/article/2262698-ranchers-fight-us-government-to-corral-the-last-wild-horses-of-nevada/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

What’s the birthstone for December?

If you were born December, you’ve got 2 birthstones, turquoise and zircon. Source: https://earthsky.org/human-world/december-birthstone-zircon-turquoise…

Chuck Yeager, Test Pilot Who Broke the Sound Barrier, Dies At 97

jowifi shares a report from NPR: One of the world’s most famous aviators has died: Chuck Yeager — best known as the first to break the sound barrier — has died at the age of 97. Yeager started from humble beginnings in Myra, W.Va., and many people didn’t really learn about him until decades after he broke the sound barrier –…