Paired plant immune CHS3-CSA1 receptor alleles form distinct hetero-oligomeric complexes | Science
Pairs of intracellular immune receptors heterodimerize and oligomerize to activate immunity in plants. Source link
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New eligibility rules mean nearly 2 million on Medi-Cal can now save for a rainy day
Millions of Medi-Cal beneficiaries can now save for a rainy day, keep an inheritance, or hold on to a modest nest egg without losing coverage, thanks to an eligibility change phased in over the past year and a half. The change also has opened the door for thousands who previously did not qualify for …
Air Canada Has to Honor a Refund Policy Its Chatbot Made Up
After months of resisting, Air Canada was forced to give a partial refund to a grieving passenger who was misled by an airline chatbot inaccurately explaining the airline’s bereavement travel policy. On the day Jake Moffatt’s grandmother died, Moffat immediately visited Air Canada’s website to book a flight from Vancouver to Toronto. Unsure of …
Webb Discovers Massive Quiescent Galaxy with Old Stellar Population in Early Universe
The formation of galaxies by gradual hierarchical co-assembly of baryons and cold dark matter halos is a fundamental paradigm underpinning modern astrophysics and predicts a strong decline in the number of massive galaxies at early cosmic times. Extremely massive quiescent galaxies have been observed as early as 1-2 billions years after the Big Bang. …
The Strangely Serious Implications of Math’s ‘Ham Sandwich Theorem’
Consider lunch. Perhaps a nice ham sandwich. A slice of a knife neatly halves the ham and its two bread slices. But what if you slip? Oops, the ham now rests folded under a flipped plate, with one slice of bread on the floor and the other stuck to the ceiling. Here’s some solace: …
A Russian nuclear weapon in space? Intel on Putin plan leaves unanswered questions
All this said, little if any of these technologies or concepts are new. Both the U.S. and Soviet Union developed and tested anti-satellite weapons, or ASATs, during the Cold War. And both have regularly used nuclear power in space. As early as 1959, the U.S. began developing anti-satellite missiles, fearful the Soviets might be …
A mysterious sound is plaguing a Florida neighborhood. This mom is trying to get to the bottom of it
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The Doomsday Clock Keeps Ticking
The Bomb and I go way back. In Seattle, where I grew up in the 1950s and ’60s, it was common wisdom that in the event of nuclear war, we were No. 2 on the target list because Seattle was the home of Boeing, maker of B-52 bombers and Minuteman missiles. In school we …
Poison Frogs Have a Strange Behavior That Scientists Seek to Explain
Faster than Gene Kelly tap-dancing in the rain, many species of poison dart frogs tap their middle toes on their hind feet so rapidly it can look like a blur. Three laboratories in different countries recently set out independently to understand why. Their studies all suggest that the presence of prey influences these frogs’ …
FDA approves first cell therapy to treat advanced melanoma : NPR
Amtagvi is the first cell therapy for solid tumors approved by the FDA. Iovance Biotherapeutics, Inc. hide caption toggle caption Iovance Biotherapeutics, Inc. Amtagvi is the first cell therapy for solid tumors approved by the FDA. Iovance Biotherapeutics, Inc. The Food and Drug Administration has approved a novel type of cancer therapy to treat …