In Washington State, April is when millions of young Chinook salmon are released from hatcheries, where they started as tiny, pink globes, to swim downstream and rebuild the salmon population. They are part of an ecosystem that affects tribal, commercial, and recreational fishing and are a main source of food for endangered killer whales. But…
For more than a decade, scientists have chased the idea of reviving extinct species, a process sometimes called de-extinction. Now, a company called Colossal Biosciences appears to have done it, or something close, with the dire wolf, a giant, extinct species made famous by the television series “Game of Thrones.” In 2021, a separate team…
Congratulations are in order for Mommy, a Galápagos tortoise and a longtime resident of the Philadelphia Zoo, who recently became a first-time mother at the estimated age of 100. Mommy, who has lived at the zoo since 1932, laid 16 eggs in November. Four of them have since hatched — the first successful hatching for…
New research painted a more accurate picture of the megafauna that spread widely around the Americas before they went extinct. Source link
Ten years ago, this was just a big hole in the ground behind a Lowe’s home improvement store in southern New Jersey, an unlikely place to find what might be one of the world’s most important fossil sites. But 66 million years ago, tantalizingly close in time to when the dinosaurs went extinct, a multitude…
The folk song “Frog Went a-Courtin’” recounts the efforts of a sword- and pistol-toting frog to woo a mouse, who warns him that without the consent of her Uncle Rat she “wouldn’t marry the president.” The courtship rituals of Darwin’s frogs, in the cool, temperate rainforests of southern South America, are not nearly as conditional….
Good etiquette is expected at meal time in the penguin colony, but the diners with the best manners are found on a new, special island for birds of a certain age. There, geriatric African penguins don’t have to worry about younger birds bombarding the buckets of fish delivered by trainers at the New England Aquarium…
President Trump has promised to “drill, baby, drill.” Now, he also wants to log. On Saturday, Mr. Trump directed federal agencies to examine ways to bypass endangered species protections and other environmental regulations to ramp up timber production across 280 million acres of national forests and other public lands. The move appears aimed at increasing…
While the Trump administration in Washington was cutting environmental programs, delegates at U.N. biodiversity talks in Rome made modest progress Thursday on a series of measures to support nature. Governments gathered to tackle global biodiversity losses that are unprecedented in human history, driven by the ways people have transformed the world. The seismic geopolitical changes…
By any measure, the diabetes drug Ozempic has been a blockbuster, racking up billions of dollars in annual sales. In the United States alone, pharmacies fill millions of prescriptions for Ozempic and related drugs, which have become popular for their weight-loss effects, every month. But in the beginning, before the celebrity endorsements and the think…