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A ‘next-generation’ gamma-ray observatory is underway to probe the extreme Universe

Long gone are the days when astronomers only studied the skies with simple optical telescopes. Today, unveiling the mysteries of the Universe involves ever-larger and more complex facilities that detect things like gravitational waves and different forms of electromagnetic radiation – the spectrum of energy that includes visible light and X-rays.

One particularly specialized branch of astronomy is gamma-ray astronomy. It does what is says on the tin, searching for gamma rays, which are the most energetic photons (light particles) on the electromagnetic spectrum. In fact, they are millions of times more energetic than the light we can see.

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Antibiotic-resistant superbug detected in Los Angeles wastewater could 'spread widely': report

An antibiotic-resistant superbug was detected in Los Angeles County wastewater samples, and public health officials are concerned, The Los Angeles Times reports.

The superbug was found amid ongoing wastewater surveillance that became an important tool for public health officials during the COVID-19 pandemic.

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Lake Tahoe’s clarity is the best it’s been in 40 years. This animal is helping, UC Davis says

Lake Tahoe’s blue waters are making a significant comeback. In the last half of 2022, “Lake Tahoe was the clearest it has been since the 1980s,” according to the 2022 Lake Tahoe Clarity report released Monday, which said clarity reached nearly 72 feet using the Secchi disk to measure visibility in the iconic waters. Scientists with UC Davis’ Tahoe Environmental Research Center said the improved clarity is “due in part to a resurgence of the lake’s native zooplankton,” researchers said in the report. “They’ve provided a natural clean-up crew to help restore the lake’s famous blue waters.” The n...

Anti-vaxxers were convinced that Tiffany Dover was dead — but she just reappeared

The NBC Nightly News will air an interview with Tiffany Dover, who fainted after getting the COVID-19 vaccine on live television leading to a number of anti-vaccine advocates to sound the alarm.

“I didn’t die that day,” Tiffany told NBC. “But the life I knew did.”

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Viable male birth control options could be on the horizon

Heather Vahdat has been advocating for male contraceptive options for nearly a decade, but she is the first to say it is a lonely space to occupy in the health science field.

Vahdat is the executive director of the Male Contraceptive Initiative, based in Durham, North Carolina, which has been working with a single donor to provide up to $1.5 million in grants per year for emerging male birth control technologies since 2017 — and that makes it the second largest funder of that type of research in the U.S., second only to the National Institutes of Health.

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Hangry bacteria in your gut microbiome are linked to chronic disease – feeding them what they need could lead to happier cells and a healthier body

Diet-related chronic diseases have reached a critical juncture in the U.S.

Nearly half the population has prediabetes or diabetes. Over 40% are overweight or obese. One in nine people over the age of 65 has Alzheimer’s disease, the development of which researchers are exploring the potential role of diet. Poor diet is also linked to poor mental health, cardiovascular disease and cancer. It was responsible for nearly 1 in 5 deaths in the U.S. and accounted for over US$140 billion in U.S. health care spending in 2016.

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Jupiter’s moons hide giant subsurface oceans – two upcoming missions are sending spacecraft to see if these moons could support life

On April 13, 2023, the European Space Agency is scheduled to launch a rocket carrying a spacecraft destined for Jupiter. The Jupiter Icy Moons Explorer – or JUICE – will spend at least three years on Jupiter’s moons after it arrives in 2031. In October 2024, NASA is also planning to launch a robotic spacecraft named Europa Clipper to the Jovian moons, highlighting an increased interest in these distant, but fascinating, places in the solar system.

I’m a planetary scientist who studies the structure and evolution of solid planets and moons in the solar system.

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GOPer flips out after CNN's Dana Bash fact-checks him on abortion drug

A Republican lawmaker went on an angry rant Sunday morning just after CNN "State of the Union" host Dana Bash fact-checked him on the multiple uses for the drug mifepristone which a Donald Trump-appointed judge is trying to take off the market.

Asked to address the highly controversial ruling by U.S. District Court Judge Matthew Kacsmaryk issued late Friday, Rep. Tony Gonzales (R-TX) stated the FDA should prepare to follow his directive with no complaints.

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Sea urchin die-off threatens reefs from Florida to Caribbean. Scientists hope to revive them

MIAMI — These days, long-spined sea urchins are known as the gardeners of the sea. They tend the algae on the coral reefs they call home, making sure it never overwhelms their hosts. Spotting one on the Florida reef tract is a good sign that nearby corals are doing OK. Decades ago, their reputation was a little different. They were viewed as damaging nuisances — to divers and to reefs. The first time marine scientist Don Levitan saw the reefs near the U.S. Virgin Islands, they were blanketed in black — the coral covered by thousands of urchins spiked with sharp, poisonous spines. “It was so de...

New NASA official celebrated for being sworn in on Carl Sagan book

Dr. Makenzie Lystrup became the first-ever female director of NASA’s Goddard Space Flight Center (GSFC) this week, but it was the choreography of her swearing-in ceremony that drew her special praise.

Writing on his Substack “Friendly Atheist,” Hemant Mehta proclaimed “the joy of seeing a NASA official swear her oath on Carl Sagan’s ‘Pale Blue Dot.’” He noted that NASA’s press release didn’t note Lystrup’s choice of books, but it was visible in a photo that accompanied it.

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Walmart just illustrated how mainstream electric vehicles are now

This story was originally published by Grist. You can subscribe to its weekly newsletter here.

In the latest sign that corporate behemoths are getting behind the shift to electric vehicles, Walmart announced on Thursday that it would install fast-charging stations at thousands of locations around the country. The rollout would quadruple the company’s network of charging stations, currently available at more than 280 Walmart and Sam’s Club stores.

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Runaway black hole creating trail of new stars: scientists

A huge black hole is tearing through space, leaving behind a 200,000-light-year-long trail of newborn stars, space scientists say.

The supermassive monster -- likely born of a bizarre game of intergalactic billiards -- is rampaging through the blackness and plowing into gas clouds in its path.

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'Ridiculous claim': Doctor destroys Trump judge's ruling axing abortion drug

A core part of the ruling by Trump-appointed Judge Matthew Kacsmaryk on Friday halting longstanding Food and Drug Administration of mifepristone for nonsurgical abortions is his claim that the FDA had never properly considered the harms of abortion procedures on the women having them.

But that's nonsense, reproductive care Dr. Jennifer Conti told CNN's Anderson Cooper.

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