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India court urges national emergency declaration for heat waves

An Indian court has urged the government to declare a national emergency over the country's ongoing heat wave, saying that hundreds of people had died during weeks of extreme weather......»»

Category: topSource:  physorgMay 31st, 2024

Systemic solutions needed to counter spread of science misinformation, says new report

Misinformation about science harms personal decisions, democracy and public policy, says Northeastern University professor David Lazer, who contributed to a National Academies of Sciences, Engineering and Medicine report released Thursday......»»

Category: topSource:  physorgRelated News21 hr. 19 min. ago

New electron microscopy technique reveals complex spin structures at femtosecond timescales

Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, called surface plasmon polari.....»»

Category: topSource:  physorgRelated News21 hr. 19 min. ago

Intense ribbons of rain also bring the heat, scientists say

The environmental threat posed by atmospheric rivers—long, narrow ribbons of water vapor in the sky—doesn't come only in the form of concentrated, torrential downpours and severe flooding characteristic of these natural phenomena. According to a.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Latest gravitational wave observations conflict with expectations from stellar models

Almost 300 binary mergers have been detected so far, indicated by their passing gravitational waves. These measurements from the world's gravitational wave observatories put constraints on the masses and spins of the merging objects such as black hol.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Dual-comb method achieves first precise absolute distance measurement over 100 km

A team of physicists and engineers at China's Hefei National Laboratory has succeeded in conducting the first instance of precise absolute distance measurement over a path exceeding 100 km. The group has written a paper describing how they achieved s.....»»

Category: topSource:  physorgRelated NewsDec 20th, 2024

Plasma heating efficiency in fusion devices boosted by metal screens

Heating plasma to the ultra-high temperatures needed for fusion reactions requires more than turning the dial on a thermostat. Scientists consider multiple methods, one of which involves injecting electromagnetic waves into the plasma, the same proce.....»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024

YouTube populists are driving South Korea"s political instability—a warning for the rest of the world"s democracies

In the space of three weeks, South Korea has seen a brief declaration of martial law, its sudden repeal and the impeachment of its president, Yoon Suk Yeol......»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024

More than 1,300 Hajj pilgrims died this year when humidity and heat pushed past survivable limits—it"s just the start

Every year, hundreds of thousands of Muslims undertake the Hajj—the sacred pilgrimage to Mecca. In 2024, the pilgrimage took place in mid-June, the start of the Saudi summer......»»

Category: topSource:  theglobeandmailRelated NewsDec 19th, 2024

Prototype sunscreen uses TiO₂ nanoparticles to cool skin while blocking UV rays

Wearing sunscreen is important to protect your skin from the harmful effects of UV radiation but doesn't cool people off. However, a new formula, described in Nano Letters, protects against both UV light and heat from the sun using radiative cooling......»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

NASA payload aims to probe moon"s depths to study heat flow

Earth's nearest neighboring body in the solar system is its moon, yet to date, humans have physically explored just 5% of its surface. It wasn't until 2023—building on Apollo-era data and more detailed studies made in 2011–2012 by NASA's automate.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Optical spring enables programmable defect mode in new mechanical crystal

Mechanical crystals, also known as phononic crystals, are materials that can control the propagation of vibrations or sound waves, just like photonic crystals control the flow of light. The introduction of defects in these crystals (i.e., intentional.....»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Ukrainian hacker gets prison for infostealer operations

Ukrainian national Mark Sokolovsky was sentenced to 60 months in federal prison for one count of conspiracy to commit computer intrusion. According to court documents, he conspired to operate the Raccoon Infostealer as a malware-as-a-service (MaaS)......»»

Category: securitySource:  netsecurityRelated NewsDec 19th, 2024

Storm fears overshadow India coast decades after tsunami

The deadly tsunami that swamped India's southern coast two decades ago was a one-off disaster, but storms that are growing ever more intense spark panic each time howling gales whip up waves......»»

Category: topSource:  physorgRelated NewsDec 19th, 2024

Arm says it’s losing $50M a year in revenue from Qualcomm’s Snapdragon X Elite SoCs

At issue: Arm SoC designs that Qualcomm acquired when it bought Nuvia in 2021. Arm and Qualcomm's dispute over Qualcomm's Snapdragon X Elite chips is continuing in court this week.....»»

Category: topSource:  arstechnicaRelated NewsDec 18th, 2024

How one state"s repeal of a prison "pay-to-stay" law could guide national reform

Nearly every state requires incarcerated individuals to pay for room, board and basic services under so-called "pay-to-stay" laws. In 2019, Illinois became one of the first to repeal such a law—a move that prompted Brittany Friedman, assistant prof.....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024

Supreme Court to decide if TikTok should be banned or sold

TikTok won’t get injunction but will get SCOTUS review ahead of potential ban. On Wednesday, the Supreme Court confirmed it would review whether a federal law that could ban or.....»»

Category: topSource:  arstechnicaRelated NewsDec 18th, 2024

Arm and Qualcomm fight in court over the future of Snapdragon X Elite chips

At issue: Arm SoC designs that Qualcomm acquired when it bought Nuvia in 2021. Arm and Qualcomm's dispute over Qualcomm's Snapdragon X Elite chips is continuing in court this week.....»»

Category: topSource:  arstechnicaRelated NewsDec 18th, 2024

US government urges federal agencies to patch Microsoft 365 now

First binding CISA directive of 2025 addresses Microsoft 365 issues.....»»

Category: topSource:  informationweekRelated NewsDec 18th, 2024

Aerosols could be weakening summertime circulation in the Northern Hemisphere

Over the past several decades, summer jet streams (or west to east wind flow) and weather systems in the Northern Hemisphere have weakened. Projections suggest the trend will continue, which could make extreme heat events more likely and affect air q.....»»

Category: topSource:  physorgRelated NewsDec 18th, 2024

Astonishing 32TB hard drive uses lasers to heat and cool platters within a nanosecond

Seagate is finally offering its largest-ever hard drive – a staggering 32TB in a single drive, made possible by tech which uses lasers to heat and cool tiny sections of a platter in a nanosecond … more….....»»

Category: topSource:  pcmagRelated NewsDec 18th, 2024