Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Biodiversity
Published

Reptile roadkill reveals new threat to endangered lizard species      (via sciencedaily.com)     Original source 

The chance sighting of a dead snake beside a sandy track in remote Western Australia, and the investigation of its stomach contents, has led researchers to record the first known instance of a spotted mulga snake consuming a pygmy spiny-tailed skink, raising concerns for a similar-looking, endangered lizard species.

Biology: General Biology: Marine Ecology: Endangered Species Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Oceanography
Published

Herbivores, displaced by ocean warming, threaten subtropical seagrass meadows      (via sciencedaily.com)     Original source 

The findings suggest that subtropical seagrasses are less resilient to heavy grazing from marine herbivores, in part because they receive less sunlight relative to their tropical counterparts. As tropical herbivores move into subtropical waters, overgrazing may prevent subtropical seagrass meadows from persisting in these environments.

Biology: Botany Biology: General Ecology: Endangered Species Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity Geoscience: Geography
Published

Invasive plant time bombs: A hidden ecological threat      (via sciencedaily.com)     Original source 

Invasive plants can stay dormant for decades or even centuries before rapidly expanding and wreaking ecological havoc, finds a new study.

Energy: Alternative Fuels
Published

Evolving hydrogen-storage technology: Guidelines developed for the design of anti-evaporation catalysts      (via sciencedaily.com)     Original source 

A research team has identified materials capable of catalyzing the conversion of ortho-hydrogen to para-hydrogen. These catalysts should be essential to the spread of mass-transportation/storage of liquid hydrogen.

Chemistry: Biochemistry Energy: Alternative Fuels Environmental: General
Published

Researchers invent new triple-junction tandem solar cells with world-record efficiency      (via sciencedaily.com)     Original source 

Scientists have developed a novel triple-junction perovskite/Si tandem solar cell that can achieve a certified world-record power conversion efficiency of 27.1 per cent across a solar energy absorption area of 1 sq cm, representing the best-performing triple-junction perovskite/Si tandem solar cell thus far. To achieve this, the team engineered a new cyanate-integrated perovskite solar cell that is stable and energy efficient.

Biology: Botany Biology: General Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems Geoscience: Severe Weather
Published

In wake of powerful cyclone, remarkable recovery of Pacific island's forests      (via sciencedaily.com)     Original source 

After one of the most intense cyclones in world history tore through the Pacific island of Tanna in Vanuatu, new research showed the resilience of the island's forests.

Energy: Alternative Fuels Environmental: General
Published

Study unlocks nanoscale secrets for designing next-generation solar cells      (via sciencedaily.com)     Original source 

A team of researchers has revealed ways to optimize efficiency and better control degradation, by engineering the nanoscale structure of perovskite devices.

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

Researchers improve the stability of perovskite solar cells      (via sciencedaily.com)     Original source 

Perovskite solar cells are considered the strongest contender to replace silicon solar cells. While they achieve high power conversion energy, they also suffer from lead leakage and perovskite degradation due to moisture. Now scientists leverage the technique of interfacial passivation, where lead ions are bound by crown ether B18C6, obtaining 21.7% power conversion energy. The crown ether also resists degradation due to moisture for 300 hours at room temperature and 85% humidity.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Research
Published

Genetic research revealed several new fern species in tropical America      (via sciencedaily.com)     Original source 

Researchers have clarified the evolutionary history of a previously poorly known group of ferns from the tropical rainforests of America using DNA methods. The study discovered many new fern species, 18 of which have now been given official names and species descriptions.

Biology: Biochemistry Biology: Evolutionary Biology: General Ecology: Invasive Species Ecology: Nature Environmental: Biodiversity
Published

Bottlenecks and beehives: How an invasive bee colony defied genetic expectations      (via sciencedaily.com)     Original source 

An invasive Asian honeybee colony in northern Australia has defied expectations, displaying emergent genetic variation in a short period of time. While bad news for biosecurity agencies, it could be a sign that species under pressure from climate change can be resilient.

Energy: Alternative Fuels
Published

Researchers closer to understanding hydrogen's great challenge      (via sciencedaily.com)     Original source 

Embrittlement is one of the biggest obstacles facing the transition to a global hydrogen economy. A new process uncovered by researchers is helping shed light on how to better prevent it.

Energy: Alternative Fuels
Published

New study unveils scalable and efficient photoelectrode modules for green hydrogen production      (via sciencedaily.com)     Original source 

A recent study has achieved a remarkable technological breakthrough in the production of green hydrogen.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Environmental: General Physics: General
Published

Researchers use Hawk supercomputer and lean into imperfection to improve solar cell efficiency      (via sciencedaily.com)     Original source 

Solar energy is one of the most promising, widely adopted renewable energy sources, but the solar cells that convert light into electricity remains a challenge. Scientists have turned to the High-Performance Computing Center Stuttgart to understand how strategically designing imperfections in the system could lead to more efficient energy conversion.

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

What will it take for China to reach carbon neutrality by 2060?      (via sciencedaily.com)     Original source 

To become carbon neutral by 2060, China will have to build eight to 10 times more wind and solar power installations than existed in 2022, according to a new study. Reaching carbon neutrality will also require major construction of transmission lines.

Biology: Zoology Ecology: Animals Ecology: Invasive Species Ecology: Nature Environmental: Ecosystems Geoscience: Geography
Published

Birds and bee lessons as Pacific field trips also solve 'Michener's mystery'      (via sciencedaily.com)     Original source 

Eight new Pacific bee species and new insights into Fijian bird behaviour on Viti Levu Island have been described in new scientific studies. The research highlights the potential for species discovery, ecological and conservation knowledge and cultural engagement from Asia-Pacific research collaborations.

Chemistry: Biochemistry Energy: Alternative Fuels Energy: Technology Environmental: General Physics: Optics
Published

New world record for CIGS solar cells      (via sciencedaily.com)     Original source 

A new record for electrical energy generation from CIGS solar cells has been reached. Scientists have achieved a 23.64 percent efficiency.

Biology: Biochemistry Biology: General Ecology: Animals Ecology: Invasive Species Ecology: Nature Ecology: Research
Published

Mice surprise: Researchers discover new native species      (via sciencedaily.com)     Original source 

Australia can lay claim to two new species of native rodent thanks to a new study. The aptly named delicate mouse was previously thought to be a single species spanning a massive stretch of the country from the Pilbara in Western Australia, across parts of the Northern Territory and through Queensland down to the New South Wales border. We now know there are three distinct species.