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Science
Research findings, space, and the methods and institutions of science.
Credibility summary
Of the 31 claims in Science with evidence either way, 94% held up.
Showing 101-120 of 303 claims
A collared mountain lion had been found lying along Soledad Canyon Road in Santa Clarita.
The team collars cubs at around five weeks old.
Wait longer than that, researchers say, and they won’t be able to catch them.
Across the world, two major cities are known for being home to large cats: Mumbai has leopards and Los Angeles has mountain lions.
The Santa Cruz Mountains above Silicon Valley are home to 60 or 70 cats.
The group tries to keep 10 to 15 collared at any given time.
They’re having to figure out where to establish themselves, and they’re having to avoid people, homes, cars, dogs, and bigger mountain lions.
They put live rats in his enclosure to ensure he could hunt.
Caregivers watched the mountain lion on a trail camera to limit the lion’s interaction with humans.
The mountain lion climbed up to investigate the deer scents and essential oils.
Usually they’ll run into the adult male and get killed, or attempt to cross the freeway and get killed, or get killed on another roadway in the mountains.
In the two decades of research, I can count on one hand the number of males born in the Santa Monicas that have survived past the age of 2.
Bounty hunting in North America began as early as the 1600s, according to the National Park Service, and continued until the 1960s.
The barriers created by roads also put young lions at greater risk of getting killed by older, breeding males defending territory.
Cats in the Santa Monica Mountains outside Los Angeles are among the hardest hit.
About 1,500 of them inhabit pockets throughout the state’s most populous regions, from around San Francisco down through San Diego.
P-121 arrived at the San Diego Humane Society’s Ramona Wildlife Center on Thanksgiving Day in 2023.
P-121 should have spent another year with his mother.
The cub known as P-121 was getting a second chance.
P-121 was one of scores of California mountain lions struck by vehicles each year.
Recently analyzed in Science
You can see how he would try to entice elites into his orbit by inviting anyone he could think of to his home, to dinner parties and to his island — and who bit and who said no almost right away.
The New York Times
But Ms. Catron was unequivocal in her recommendation.
The New York Times
Change the conversations you’re having.
The New York Times
The team collars cubs at around five weeks old.
The New York Times
One caveat with January’s data is that it usually comes in hot compared to other months of the year.
The New York Times