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Phys.org / How algae helped some life outlast extinction
Earth's largest mass extinction occurred about 252 million years ago, wiping out the majority of marine and terrestrial life, disrupting the global carbon cycle for several hundred thousand years, and earning the title "the ...
Phys.org / The hidden impacts of drinking-water treatment on urban streams
Aging lead-pipe drinking water systems, along with the public health measures implemented to reduce their risks, are reshaping the chemistry and health of nearby urban streams. New research from University of Pittsburgh biogeochemists, ...
Phys.org / Wind and solar parks exacerbate existing rural tensions over land use and political alienation, study finds
The energy transition is inextricably linked to social, economic, and political challenges, especially in rural areas. Researchers from Würzburg and Denmark are therefore calling for a new, holistic approach.
Phys.org / Magnetic nanoparticles that successfully navigate complex blood vessels may be ready for clinical trials
Every year, 12 million people worldwide suffer a stroke; many die or are permanently impaired. Currently, drugs are administered to dissolve the thrombus that blocks the blood vessel. These drugs spread throughout the entire ...
Medical Xpress / Discontinuation of ADHD medication more common in children with underweight
Methylphenidate helps the brain to regulate focus and impulse control. It is the most commonly used medicine for ADHD and is the active substance in Concerta, Ritalin, Medikinet and other medicines. The tablets or capsules ...
Phys.org / COP30: Governments must empower forest communities to keep fossil fuels underground
Brazilian President Luiz Inácio Lula da Silva has dubbed COP30 the forest COP. Taking place in Belém, a large urban center in the Amazon, this choice signals a welcome shift from the capital cities of petro-states to the ...
Phys.org / Ancient Intermountain West was once a vast sea sponge habitat
While they didn't live in a pineapple under the Phosphoria Sea, it turns out a good chunk of the prehistoric Intermountain West was once blanketed in sea sponges.
Phys.org / COP30 climate pledges favor unrealistic land-based carbon removal over emission cuts, says report
An analysis of national climate plans released today at the COP30 climate summit in Brazil warns that countries are failing to carry out core work required to reduce emissions by halting and reversing deforestation and forest ...
Phys.org / Bacterial scents from sick oaks attract beetles that worsen tree decline
The deadly decline of Britain's native oak trees may be driven by an unexpected accomplice: their own smell.
Phys.org / How fishes of the deep sea have evolved into different shapes
Fish species living in the deep sea feature a surprisingly large range of body shapes that evolved in different ways and at different rates depending on where the fishes live in the ocean, new research shows.
Phys.org / Which came first: The sponge or the comb jelly? Scientists weigh in
In the world of phylogenetics, there's team sponge and team comb jelly. Which creature roots the animal tree of life—the simple sponge or the more complex comb jelly—has stirred fierce debate among phylogeneticists, researchers ...
Phys.org / The path to responsible mining in northern Ontario starts with Indigenous consent
Canada and Ontario are accelerating efforts to attract global investment and speed up approvals for new mining projects.
