Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Environmental: General Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Physics: Optics
Published

Chalk-based coating creates a cooling fabric      (via sciencedaily.com)     Original source 

In the scorching heat of summer, anyone who spends time outside could benefit from a cooling fabric. While there are some textiles that reflect the sun's rays or wick heat away, current options require boutique fibers or complex manufacturing processes. But now, demonstrations of a durable chalk-based coating show it can cool the air underneath treated fabric by up to 8 degrees Fahrenheit.

Biology: Botany Biology: Microbiology Ecology: Endangered Species Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Pilot study uses recycled glass to grow plants for salsa ingredients      (via sciencedaily.com)     Original source 

Tortilla chips and fresh salsa are tasty, but they could be even more appealing if you grow the ingredients yourself. Now, researchers report that some salsa ingredients -- cilantro, bell pepper and jalapeno -- can be more sustainably cultivated with recycled glass. Their pilot study found that partially substituting soil in a planter with recycled glass fragments speeds up plant development and reduces unwanted fungal growth.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Research shows reducing future global flooding hinges on cutting greenhouse gas emissions      (via sciencedaily.com)     Original source 

Pioneering research forecasts worldwide flooding is likely to be significantly worse in future decades if countries fail to meet official pledges to cut carbon emissions.

Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Eco-friendly cooling device with record-breaking efficiency      (via sciencedaily.com)     Original source 

Researchers have developed an eco-friendly refrigeration device with record-breaking cooling performance in the world, setting to transform industries reliant on cooling and reduce global energy use. With a boost in efficiency of over 48%, the new elastocaloric cooling technology opens a promising avenue for accelerating the commercialization of this disruptive technology and addressing the environmental challenges associated with traditional cooling systems.

Energy: Alternative Fuels Environmental: General Geoscience: Environmental Issues
Published

New theory could improve the design and operation of wind farms      (via sciencedaily.com)     Original source 

A new model accurately represents the airflow around rotors, even under extreme conditions. The first comprehensive model of rotor aerodynamics could improve the way turbine blades and wind farms are designed and how wind turbines are controlled.

Biology: Biochemistry Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

The power of face time: Insights from zebra finch courtship      (via sciencedaily.com)     Original source 

A new study on songbirds sheds light on the power of social interaction to facilitate learning, insights that potentially apply to human development. Researchers discovered that zebra finches deprived of early social experiences could still form strong bonds with a partner later in life. Once placed into cohabitation with a male, females that had never heard a mating song before could quickly develop a preference for his melody.

Environmental: General Geoscience: Environmental Issues
Published

Occupational exposure to particles may increase the risk of chronic kidney disease      (via sciencedaily.com)     Original source 

Exposure to dust and particles at work may increase the risk of chronic kidney disease, a new study shows. Among Swedish construction workers, followed since the 1970s, the risk was 15% higher among exposed.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Severe Weather
Published

AI approach to drought zoning      (via sciencedaily.com)     Original source 

A recent study shows that climate change may cause many areas in Canada to experience significant droughts by the end of the century. In response, the researchers have introduced an advanced AI-based method to map drought-prone regions.

Energy: Technology Environmental: Ecosystems Environmental: General Environmental: Water
Published

Hydropower generation projected to rise, but climate change brings uncertain future      (via sciencedaily.com)     Original source 

Although climate change may bring increased precipitation to many parts of the United States, some areas may face drier conditions and lower streamflow, resulting in decreased hydropower generation.

Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Sharing risk to avoid power outages in an era of extreme weather      (via sciencedaily.com)     Original source 

Heat waves, droughts, and fires place growing stress on the West's electric grid. New research suggests that more integrated management of electricity resources across the region could significantly reduce the risk of power outages and accelerate the transition to clean energy.

Environmental: General Geoscience: Environmental Issues
Published

Renewable energy policies provide benefits across state lines      (via sciencedaily.com)     Original source 

New research suggests U.S. states with clean energy policies provide benefits to their neighbors, including states without their own renewable energy policies.

Biology: Biochemistry Biology: General Environmental: General Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Humpbacks are among animals who manufacture and wield tools      (via sciencedaily.com)     Original source 

Researchers suggest a new designation of the humpback whales they study: tool wielders. Researchers have known that humpback whales create "bubble-nets" to hunt, but they have learned that the animals don't just create the bubble-nets; they manipulate this unique tool in a variety of ways to maximize their food intake in Alaskan feeding grounds.

Ecology: Extinction Ecology: Nature Ecology: Trees Environmental: Biodiversity Environmental: General Geoscience: Environmental Issues
Published

Environmental laws failing to slow deforestation      (via sciencedaily.com)     Original source 

Australia's environmental laws are failing to stop high rates of tree clearing to make way for agriculture, development and mining.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Incorporating humidity improves estimations of climate impacts on health      (via sciencedaily.com)     Original source 

Governments, medical institutions and other bodies require accurate models on health-related matters in order to better organize their activities. Climate change has measurable impacts on society, including on human mortality. However, current models to assess the health impacts of climate change do not account for every environmental parameter, especially humidity, which could influence heat stress perceived by the human body, leaving room for improvement. Researchers have now incorporated humidity data from hundreds of cities into so-called heat stress indicators (HSIs) and assessed their performances in predicting heat-related deaths.

Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Zoology Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Trees Offbeat: General Offbeat: Plants and Animals
Published

'Masters of shape-shifting': How darkling beetles conquered the world      (via sciencedaily.com)     Original source 

Large-scale genomic analysis of darkling beetles, a hyper-diverse insect group of more than 30,000 species worldwide, rolls back the curtain on a 150-million-year evolutionary tale of one of Earth's most ecologically important yet inconspicuous creatures, according to new research.

Environmental: General Geoscience: Environmental Issues
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Demand for low-quality credits undermines the voluntary carbon market, study finds      (via sciencedaily.com)     Original source 

Researchers have shown that the 20 companies retiring the most offsets from the voluntary carbon market -- or VCM -- over the past four years have largely relied on low-quality, low-cost credits. These include major oil companies, airlines and aircraft makers, automotive manufacturers, logistics operators, and others.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Molecular Offbeat: General Offbeat: Plants and Animals
Published

Deadly sea snail toxin could be key to making better medicines      (via sciencedaily.com)     Original source 

Scientists are finding clues for how to treat diabetes and hormone disorders in an unexpected place: a toxin from one of the most venomous animals on the planet.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Ecology: Endangered Species Ecology: Nature Offbeat: General Offbeat: Plants and Animals
Published

Researchers uncover the secrets of 'plant puberty'      (via sciencedaily.com)     Original source 

Researchers have identified the genetic changes linked to why plants go through a developmental change similar to 'puberty' at different rates, a discovery which could lead to better crop nutrition.