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Russia Is Powering Up a Giant Laser to Test Its Nuclear Weapons

To check that atomic weapons work, scientists run simulations of explosions using high-energy lasers—and Russia is building the strongest one of all......»»

Category: gadgetSource:  wiredMar 10th, 2023

Russia stands alone in vetoing UN resolution on nuclear weapons in space

"The United States assesses that Russia is developing a new satellite carrying a nuclear device." Enlarge / A meeting of the UN Security Council on April 14. (credit: Fatih Aktas/Anadolu via Getty Images) Russia vetoed a.....»»

Category: topSource:  arstechnicaRelated News9 hr. 36 min. ago

Three women contract HIV from dirty “vampire facials” at unlicensed spa

Five patients with links to the spa had viral genetic sequences that closely matched. Enlarge / Drops of the blood going onto an HIV quick test. (credit: Getty | BRITTA PEDERSEN) Trendy, unproven "vampire facials" perfor.....»»

Category: topSource:  arstechnicaRelated News11 hr. 36 min. ago

New "cold war" grows ever warmer as the prospect of a nuclear arms race hots up

Champagne corks popped on December 3, 1989 as Soviet leader Mikhail Gorbachev and US president George H.W. Bush met on the cruise ship, Maxim Gorky, off the coast of Malta to declare the end of the cold war......»»

Category: topSource:  physorgRelated News13 hr. 36 min. ago

Psyche spacecraft sends data back to Earth using lasers for the first time

NASA's experimental laser communication system, riding along with the Psyche spacecraft, has transmitted Psyche data from over 140 million miles away......»»

Category: topSource:  digitaltrendsRelated News13 hr. 36 min. ago

The UK"s Climate Change Act, once the envy of the world, faces a stress test

The Scottish government's decision to row back on its 2030 climate pledge illustrates the crux of any target: it's easy to set one with a big political flourish, but harder to follow through with a careful plan to achieve it......»»

Category: topSource:  physorgRelated News17 hr. 8 min. ago

Ancient giant tortoise fossils found in Colombian Andes

Paleontologists have discovered giant tortoise fossils in Colombia dating back some 57 million years, the university leading the excavation said, with the findings key to understanding South America's prehistoric eras......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Sugar in baby food: Why Nestlé needs to be held to account in Africa

Nestlé has been criticized for adding sugar and honey to infant milk and cereal products sold in many poorer countries. The Swiss food giant controls 20% of the baby-food market, valued at nearly US$70 billion......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

iOS 18 release date: When to expect the betas and public launch

We’re not far from the first official look at iOS 18 at WWDC 2024 on June 10. Whether you’d like to test out the new OS as soon as the dev beta is available or you’ll wait for the public beta or public launch, follow along for when to expect th.....»»

Category: topSource:  theglobeandmailRelated NewsApr 24th, 2024

We may have spotted the first magnetar flare outside our galaxy

Not all gamma-ray bursts come from supernovae. Enlarge / M82, the site of what's likely to be a giant flare from a magnetar. (credit: NASA, ESA and the Hubble Heritage Team) Gamma rays are a broad category of high-energy.....»»

Category: topSource:  arstechnicaRelated NewsApr 24th, 2024

A molecular fingerprint beyond the Nyquist frequency

Ultrashort pulses play a significant role in spectroscopic applications. Their broad spectral bandwidth enables simultaneous characterization of the sample at various frequencies, eliminating the need for repeated measurements or laser tuning. Moreov.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

U.S. EV battery upstart, Hyundai-Kia close in on lithium metal battery commercialization

SES AI, a U.S. maker of electric vehicle batteries, aims to bring its next-gen lithium metal batteries to market as early as 2026 and is turbocharging the drive through a new agreement to jointly build and test the technology with South Korea's Hyund.....»»

Category: topSource:  autonewsRelated NewsApr 24th, 2024

A NASA rover has reached a promising place to search for fossilized life on Mars

While we go about our daily lives on Earth, a nuclear-powered robot the size of a small car is trundling around Mars looking for fossils. Unlike its predecessor Curiosity, NASA's Perseverance rover is explicitly intended to "search for potential evid.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Laser technology offers breakthrough in detecting illegal ivory

A new way of quickly distinguishing between illegal elephant ivory and legal mammoth tusk ivory could prove critical to fighting the illegal ivory trade. A laser-based approach developed by scientists at the Universities of Bristol and Lancaster, cou.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

These giant, prehistoric salmon had tusk-like teeth

Oncorhynchus rastrosus, a giant species of salmon that lived in the North American Pacific Northwest a few million years ago, sported a pair of front teeth that projected out from the sides of its mouth like tusks, according to a study published Apri.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Giant virus discovered in wastewater treatment plant infects deadly parasite

The single-celled organism Naegleria fowleri ranks among the deadliest human parasites. Researchers around Matthias Horn and Patrick Arthofer from the Center for Microbiology and Environmental Systems Science at the University of Vienna, in an intern.....»»

Category: topSource:  physorgRelated NewsApr 24th, 2024

Hisense’s PX3-Pro Laser Cinema gets AI, a bigger picture, and better sound

Hisense today unveiled its latest ultra short throw projector, the PX3-Pro Laser Cinema. It boast a brighter and bigger image, plus 50 watts of built-in sound......»»

Category: topSource:  digitaltrendsRelated NewsApr 24th, 2024

Fragments of bird flu virus genome found in pasteurized milk, FDA says

The test cannot tell if the virus is live. The FDA still assess milk supply as safe. Enlarge / Cows being milked (credit: Getty | Edwin Remsberg) The Food and Drug Administration on Tuesday announced that genetic fragmen.....»»

Category: topSource:  arstechnicaRelated NewsApr 24th, 2024

Laser-treated cork absorbs oil for carbon-neutral ocean cleanup

Oil spills are deadly disasters for ocean ecosystems. They can have lasting impacts on fish and marine mammals for decades and wreak havoc on coastal forests, coral reefs, and the surrounding land. Chemical dispersants are often used to break down oi.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Novel method could explore gluon saturation at the future electron-ion collider

The U.S. nuclear physics community is preparing to build the electron–ion collider (EIC), a flagship facility for probing the properties of matter and the strong nuclear force that holds matter together. The EIC will allow scientists to study how n.....»»

Category: topSource:  physorgRelated NewsApr 23rd, 2024

Subaru"s EyeSight gets AI infusion with advanced chips from Advanced Micro Devices for smarter, safer driving

Subaru will make its next-generation EyeSight driver-assist system safer and smarter with the help of advanced artificial intelligence chips from U.S. semiconductor giant Advanced Micro Devices......»»

Category: topSource:  autonewsRelated NewsApr 22nd, 2024