Advertisements


With rapidly increasing heat and drought, can plants adapt?

At a time when climate change is making many areas of the planet hotter and drier, it's sobering to think that deserts are relatively new biomes that have grown considerably over the past 30 million years. Widespread arid regions, like the deserts th.....»»

Category: topSource:  physorgJan 31st, 2023

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

Costa Rica to ration electricity as drought bites

Costa Rica has become the latest Latin American country to introduce rationing due to drought, announcing Thursday it will limit access to electricity for which it relies heavily on hydro-generation......»»

Category: topSource:  pcmagRelated NewsMay 9th, 2024

Researchers harness blurred light to 3D-print high-quality optical components

Canadian researchers have developed a new 3D printing method called blurred tomography that can rapidly produce microlenses with commercial-level optical quality. The new method may make it easier and faster to design and fabricate a variety of optic.....»»

Category: topSource:  theglobeandmailRelated NewsMay 9th, 2024

New rhizobia-diatom symbiosis solves long-standing marine mystery

Nitrogen is an essential component of all living organisms. It is also the key element controlling the growth of crops on land, as well as the microscopic oceanic plants that produce half the oxygen on our planet. Atmospheric nitrogen gas is by far t.....»»

Category: topSource:  theglobeandmailRelated 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

International SWOT mission can improve flood prediction

Rivers, lakes, and reservoirs are like our planet's arteries, carrying life-sustaining water in interconnected networks. When Earth's water cycle runs too fast, flooding can result, threatening lives and property. That risk is increasing as climate c.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Solar max is coming—the sun just released three X-class flares

The sun is increasing its intensity on schedule, continuing its approach to solar maximum. In just over a 24-hour period on May 5 and May 6, 2024, the sun released three X-class solar flares measuring at X1.3, X1.2, and X4.5. Solar flares can impact.....»»

Category: topSource:  physorgRelated NewsMay 8th, 2024

Physicists reach atomic-scale telegraphy with light

In the 1880s Heinrich Hertz discovered that a spark jumping between two pieces of metal emits a flash of light—rapidly oscillating electromagnetic waves—which can be picked up by an antenna. To honor his groundbreaking work, the unit of frequency.....»»

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

Study pinpoints cellular response to pressure in sea star embryos

An international team of scientists has discovered a new cellular mechanism that explains how cells can adapt to pressure changes during tissue growth by packing themselves into a unique shape......»»

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

ExtraHop releases AI tools to automate SOC workflows

ExtraHop has revealed a set of AI tools in the RevealX platform designed to automate SOC workflows and relieve analyst fatigue. Against the backdrop of a rapidly expanding threat landscape and alert overload, SOC analysts are increasingly overworked.....»»

Category: securitySource:  netsecurityRelated NewsMay 8th, 2024

The Power of Data: Why Database Development Services are Crucial

In today’s data-driven world, information is king. Businesses of all sizes and across all industries rely on data to make informed decisions, drive growth, and gain a competitive edge. However, managing and organizing this ever-increasing amoun.....»»

Category: topSource:  tapscapeRelated NewsMay 8th, 2024

In South Africa, tiny primates could struggle to adapt to climate change

In the "sky islands" of the Soutpansberg Mountains of South Africa, two closely related species of primate jostle for space. One is the thick-tailed greater galago (Otolemur crassicaudatus), also known as a bushbaby, which is about the size of a larg.....»»

Category: topSource:  physorgRelated NewsMay 7th, 2024