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Cyanobacterial blooms can also occur at colder temperatures, even under ice

Mass developments of cyanobacteria, so-called blue-green algae blooms, repeatedly threaten the quality of water bodies and drinking water resources worldwide. Cyanobacteria are considered to be heat-loving, and massive algal blooms are reported mainl.....»»

Category: topSource:  physorgFeb 20th, 2023

Coral reefs: Battlegrounds for survival in a changing climate

Coral reefs, those vibrant underwater cities, stand on the precipice of collapse. While rising ocean temperatures and coral bleaching grab headlines, a new essay in Current Biology reveals a hidden layer of complexity in this fight for survival: the.....»»

Category: topSource:  theglobeandmailRelated NewsJul 8th, 2024

Novel 2D device for quantum cooling converts heat to voltage at ultra-low temperatures

EPFL engineers have created a device that can efficiently convert heat into electrical voltage at temperatures lower than that of outer space. The innovation could help overcome a significant obstacle to the advancement of quantum computing technolog.....»»

Category: topSource:  physorgRelated NewsJul 5th, 2024

India is likely undercounting heat deaths, affecting its response to increasingly harsh heat waves

Months of scorching temperatures sometimes over 50 degrees Celsius (122 Fahrenheit) in parts of India this year—its worst heat wave in over a decade—left hundreds dead or ill. But the official number of deaths listed in government reports barely.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024

Out in the cold: Enhancing frost tolerance in wheat

Rugging up against winter chills is a cozy and easy option for most of us. But our crops are facing frosts and freezing temperatures without the warmth of winter woolies. Frost poses a significant threat to agriculture, particularly in Australia's wh.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Extreme heat waves highlight climate injustice while western countries fail to act—how governments can help

Average global air temperatures breached 1.5°C for the first time at the start of 2024—at least five years earlier than predicted. So, while developing countries burn, global climate injustice persists......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

Climate change is driving tree species towards colder and wetter regions, study shows

Climate change is likely to drive tree species towards colder and wetter regions of their geographical distribution, a new study has shown......»»

Category: topSource:  physorgRelated NewsJul 3rd, 2024

NASA mission flies over Arctic to study sea ice melt causes

It's not just rising air and water temperatures influencing the decades-long decline of Arctic sea ice. Clouds, aerosols, even the bumps and dips on the ice itself can play a role. To explore how these factors interact and impact sea ice melting, NAS.....»»

Category: topSource:  physorgRelated NewsMay 31st, 2024

Unexpected source of nutrients fuels growth of toxic algae from Lake Erie

Climate change, such as warming and changes in precipitation patterns, affects the frequency and severity of harmful algal blooms (HABs) globally, including those of toxin-producing cyanobacteria that can contaminate drinking water......»»

Category: topSource:  physorgRelated NewsMay 30th, 2024

Delhi temperature hits highest ever in India: weather bureau

Temperatures in India's capital soared to a national record-high of 52.3 degrees Celsius (126.1 Fahrenheit) on Wednesday, figures from the government's weather bureau showed, as it warned of dangerous heat levels in the sprawling megacity......»»

Category: topSource:  physorgRelated NewsMay 29th, 2024

Indian capital records highest temperature of 49.9 Celsius

Temperatures in India's capital have soared to a record-high 49.9 degrees Celsius (121.8 degrees Fahrenheit) as authorities warn of water shortages in the sprawling mega-city......»»

Category: topSource:  physorgRelated NewsMay 29th, 2024

New study unveils how water dynamics slow down at low temperatures

A scientist at the Institute for Molecular Science has published a study that provides insight into the puzzling phenomenon of dynamic slowdown in supercooled water, an essential step toward understanding the glass transition in liquids......»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Study reports successful synthesis of centimeter-sized single crystals

A spin liquid is a special state of matter that arises in certain magnetic materials at very low temperatures. Despite its name, it doesn't have anything to do with liquids in the everyday sense. Normally, in a magnet, these electron spins like to li.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Investigating changes in extreme high-temperature warning indicators over China under different global warming levels

A research team investigated the observed and climate model projected changes in extreme high temperature warning indicators across China. They found an approximately linear increase in the intensity of extreme high temperatures exceeding 35°C and 4.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Dinosaurs needed to be cold enough that being warm-blooded mattered

Two groups of dinosaurs moved to cooler climes during a period of climate change. Enlarge / Later theropods had multiple adaptations to varied temperatures. (credit: SCIEPRO/SCIENCE PHOTO LIBRARY) Dinosaurs were once ass.....»»

Category: topSource:  arstechnicaRelated NewsMay 28th, 2024

Asian forests show resilience despite rising disturbances from climate change and human activities

Since 1850, global temperatures have been steadily rising. Human activities have significantly increased the emissions of greenhouse gases into the atmosphere, exacerbating the greenhouse effect and global warming. Forests in Asia have faced numerous.....»»

Category: topSource:  physorgRelated NewsMay 28th, 2024

Only the Hardiest Trees Can Survive Today’s Urban Inferno

In a rapidly warming world, cities need more tree cover to stay cool—but only certain species can handle soaring temperatures, and often they aren’t native species......»»

Category: gadgetSource:  wiredRelated NewsMay 27th, 2024

Phoenix, America’s Hottest City, Is Having a Surge of Deaths

Skyrocketing temperatures are colliding with a lack of planning in Phoenix that is contributing to a rise in heat-related deaths.....»»

Category: scienceSource:  sciamRelated NewsMay 24th, 2024

Cape Cod Weighs Big-Ticket Pollution Solutions

Toxic algal blooms are forcing Cape Cod communities to consider expensive sewer and septic system projects......»»

Category: scienceSource:  sciamRelated NewsMay 24th, 2024

Singapore Airlines Turbulence: Why Climate Change Is Making Flights Rougher

Warming temperatures are likely to mean that more of your plane ride will have rocky conditions, creating potentially dangerous situations.....»»

Category: scienceSource:  sciamRelated NewsMay 24th, 2024

First topological quantum simulator device in strong light-matter interaction regime to operate at room temperatures

Researchers at Rensselaer Polytechnic Institute have fabricated a device no wider than a human hair that will help physicists investigate the fundamental nature of matter and light. Their findings, published in the journal Nature Nanotechnology, coul.....»»

Category: topSource:  pcmagRelated NewsMay 24th, 2024