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Thermal refuges help trout beat the heat in hot weather

What do fish do when the water gets too hot?.....»»

Category: topSource:  physorgNov 21st, 2023

Transforming common soft magnets into next-generation thermoelectric conversion materials with 3-minute heat treatment

A research team from NIMS and Nagoya University has demonstrated that an iron-based amorphous alloy, widely used as a soft magnetic material in transformers and motors, can be transformed into a "transverse" thermoelectric conversion material that co.....»»

Category: topSource:  pcmagRelated NewsMay 10th, 2024

First Dream Chaser spaceplane needs more work when it gets to launch site

The rest of Dream Chaser's heat shield tiles will be installed at Kennedy Space Center. Enlarge / Sierra Space's Dream Chaser spaceplane inside a NASA test chamber in Ohio. (credit: Sierra Space) There is still some work.....»»

Category: topSource:  pcmagRelated NewsMay 10th, 2024

Take cover: Survey shows tornado warnings widely misunderstood

Research by Nebraska's Cory Armstrong is defining the effectiveness of the alerts, warnings and advisories that swirl around extreme weather events......»»

Category: topSource:  informationweekRelated NewsMay 9th, 2024

NASA watchdog report: 100+ cracks on heat shield biggest threat to human moon mission

The damage to the Orion capsule from the Artemis I mission is already top of mind for NASA as it works to make the Artemis II mission safe for humans. But a new agency report has revealed the extent of the problem, including scores of cracks in Orion.....»»

Category: topSource:  informationweekRelated NewsMay 9th, 2024

Solid-state polymer heat pump gets rid of the heat itself

Polymer changes temperature, shape when charged, moving to where the heat needs to be. Enlarge (credit: Jorg Greuel) Heat pumps are the most energy-efficient way of controlling indoor temperature. By moving heat between.....»»

Category: topSource:  arstechnicaRelated NewsMay 9th, 2024

Researchers demonstrate enhanced radiative heat transfer for nanodevices

Researchers from Japan have been working hard to keep their cool—or at least—keep their nanodevices from overheating. By adding a tiny coating of silicon dioxide to micro-sized silicon structures, they were able to show a significant increase in.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

Researchers: Heat is coming for our crops—we have to make them ready

Australia's vital agriculture sector will be hit hard by steadily rising global temperatures. Our climate is already prone to droughts and floods. Climate change is expected to supercharge this, causing sudden flash droughts, changing rainfall patter.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

NASA confirms “independent review” of Orion heat shield issue

"There's no guarantee that changing the trajectory is the answer," says the Artemis II pilot. Enlarge / The Orion spacecraft after splashdown in the Pacific Ocean at the end of the Artemis I mission. (credit: NASA) NASA.....»»

Category: topSource:  arstechnicaRelated NewsMay 9th, 2024

Unearthing the impacts of hydrological sensitivity on global rainfall

Georgia Tech researcher Jie He set out to predict how rainfall will change as Earth's atmosphere continues to heat up. In the process, he made some unexpected discoveries that might explain how greenhouse gas emissions will impact tropical oceans, af.....»»

Category: topSource:  physorgRelated NewsMay 9th, 2024

City Trees Save Lives

Green spaces significantly cool our ever-hotter cities. New research suggests more trees could cut heat-related ER visits in LA by up to two-thirds......»»

Category: gadgetSource:  wiredRelated NewsMay 9th, 2024

School"s out: how climate change threatens education

Record-breaking heat last month that prompted governments in Asia to close schools offers fresh evidence of how climate change is threatening the education of millions of children......»»

Category: topSource:  physorgRelated NewsMay 9th, 2024

Solid-state reaction among multiphase multicomponent ceramic enhances ablation performance, study finds

Multicomponent ultra-high temperature ceramic (UHTC) has attracted much attention in research due to its superior high-temperature mechanical properties, lower thermal conductivity and enhanced oxidation resistance......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

2023 "year of record climatic hazards" in Latin America: UN

Latin America and the Caribbean had their warmest year on record in 2023 as a "double-whammy" of El Niño and climate change caused major weather calamities, the World Meteorological Organization said Wednesday......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Study informs climate resilience strategies in urban, rural areas

Local decision-makers looking for ways to reduce the impact of heat waves on their communities have a valuable new capability at their disposal: a new study on vegetation resilience......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

April temperatures in Indonesia hottest for more than four decades

Indonesia experienced its hottest April in more than four decades, two senior weather agency officials said Wednesday, as the region endures a suffocating heat wave and global temperatures break records......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

World extends run of heat records for an 11th month in a row

April was the Earth's 11th consecutive month of record-breaking heat, with warmer weather already sweeping across Asia and a hotter-than-usual summer expected in Europe......»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

From flooding in Brazil and Houston to brutal heat in Asia, extreme weather seems nearly everywhere

In sweltering Brazil, worst-ever flooding killed dozens of people and paralyzed a city of about 4 million people. Voters and politicians in the world's largest election in India are fainting in heat that hit as high as 115 degrees (46.3 degrees Celsi.....»»

Category: topSource:  physorgRelated NewsMay 7th, 2024

Computer models show heat waves in north Pacific may be due to China reducing aerosols

A team of oceanographers and planetary scientists at the Ocean University of China, working with a pair of colleagues from the U.S. and one in Germany, has found via computer modeling, that recent heat waves in the north Pacific may be due to a large.....»»

Category: topSource:  marketingvoxRelated NewsMay 7th, 2024

What"s with the recent wild tornadoes? Expert weighs in

In the past week, weather authorities across the U.S. reported more than 100 tornadoes across the central and southern parts of the country, destroying dozens of homes and buildings from Oklahoma to Nebraska and Iowa......»»

Category: topSource:  physorgRelated NewsMay 6th, 2024

Bee body mass, pathogens and local climate influence heat tolerance

How well bees tolerate temperature extremes could determine their ability to persist in a changing climate. But heat tolerance varies between and within populations, so a research team led by Penn State entomologists examined bee physical traits—su.....»»

Category: topSource:  physorgRelated NewsMay 6th, 2024