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Medical Xpress / COVID's old takeover pattern is breaking: BA.3.2 hits children more often while global variant replacement stalls
The WHO declared the global health emergency associated with the COVID-19 pandemic to be over in 2023, as most individuals had developed immune protection against the virus through vaccination and/or infection. However, even ...
Phys.org / Sulfur-rich Mercury magmas behave differently than Earth's do
Mercury is a small, rocky planet about which researchers know relatively little. Two missions, taking readings as they passed over the planet, have revealed that Mercury is covered by an iron-poor and sulfur-rich crust. It ...
Phys.org / NASA shuts off instrument on Voyager 1 to keep spacecraft operating
On April 17, engineers at NASA's Jet Propulsion Laboratory (JPL) in Southern California sent commands to shut down an instrument aboard Voyager 1 called the Low-energy Charged Particles experiment, or LECP. The nuclear-powered ...
Medical Xpress / Largest US study finds teen cannabis use linked to slower cognitive development
Researchers from University of California San Diego have found that teenagers who begin using cannabis show slower gains in thinking and memory skills as they grow. The study, published in Neuropsychopharmacology, analyzed ...
Phys.org / I've fired one of America's most powerful lasers—here's what a shot day looks like
If you walk across the open yard in front of the Physics, Math and Astronomy building at the University of Texas at Austin, you'll see a 17-story tower and a huge L-shaped building. What you won't see is what's underneath ...
Phys.org / Mosquitoes reach Iceland for the first time as the Arctic heats up
In what is possibly another sign of climate change, mosquitoes have landed in Iceland for the first time. For many years, the island was the only Arctic country that could claim to be mosquito-free. But that all changed in ...
Medical Xpress / Implanted nerve stimulation for obstructive sleep apnea found to be safe and effective
A randomized controlled trial evaluating the safety and efficacy of proximal hypoglossal nerve stimulation, or pHGNS, (an implanted stimulation therapy targeting specific sectors of nerves in the tongue) for obstructive sleep ...
Phys.org / Blue Origin's New Glenn rocket is grounded after launching satellite into the wrong orbit
Jeff Bezos' rocket company, Blue Origin, blamed a bad engine Monday for a failed weekend launch that left a satellite in the wrong orbit, dooming it.
Tech Xplore / Energy-efficient cooling elements developed from a 3D printer
Visitors to this year's Hannover Messe can experience a sudden drop in temperature at first hand—all brought about by simply stretching a metal alloy and then releasing it again. The underlying elastocaloric technology offers ...
Phys.org / This protein-engineering breakthrough generates over 10M data points and turbocharges AI in just three days
Protein engineering is a field primed for artificial intelligence research. Each protein is made up of amino acids; to optimize a protein function, researchers modify proteins by switching out one of 20 different amino acids ...
Phys.org / A light-controlled 'muscle' could give synthetic cells a new way to move
Engineers interested in creating artificial cells to deliver drugs to unhealthy parts of the body face a key challenge: for a cell-like system to move, change shape, or divide, it needs a way to generate force on command.
Phys.org / Here's what to know about Timmy, the humpback whale that's sick and stranded in the Baltic Sea
A humpback whale's likely final days in the Baltic Sea have been livestreamed across the globe as multiple rescue efforts failed to coax it back into deeper waters while the marine mammal gets sicker and weaker.