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Phys.org / An ionic fix for frost: Electrostatic defrosting removes ice without heat or chemicals

During winter months, frost can unleash icy havoc on cars, planes, heat pumps, and much more. But thermal defrosting with heaters is very energy intensive, while chemical defrosting is expensive and toxic to the environment.

3 hours ago in Nanotechnology
Medical Xpress / Q&A: Connection between a distinct immune cell and colitis discovered

CU Anschutz researchers uncovered a link between a type of mucosal immune cell and gut inflammation, finding that the cells exacerbate inflammation and lead to chronic disease in certain conditions.

1 hour ago in Immunology
Phys.org / Widely cited irrigation stat for food security found to lack solid evidence

A globally cited statistic about the role of irrigation for food security that has formed foundational evidence for policy-making and scientific research is used on a hearsay basis and is based on weak evidence, according ...

3 hours ago in Biology
Phys.org / Hidden catalysis: Abrasion transforms common chemistry equipment into reagents

The chemical industry is one of the largest on Earth, essential for supplying us with pharmaceuticals, agrochemicals, materials and more. Great care is taken to optimize reagents and conditions for each reaction, striving ...

2 hours ago in Chemistry
Phys.org / China's stranded astronauts 'in good condition' after space debris delays planned return

The stranded crew of a Chinese space mission is "in good condition, working and living normally," China's Manned Space Engineering office said on Tuesday.

4 hours ago in Astronomy & Space
Phys.org / Non-harmonic two-color femtosecond lasers achieve 1,000-fold enhancement of white-light output in water

Scientists at Japan's Institute for Molecular Science have achieved a 1,000-fold enhancement in white-light generation inside water by using non-harmonic two-color femtosecond laser excitation. This previously unexplored ...

2 hours ago in Physics
Phys.org / Cancerous tumors less common in rapidly-evolving animals, study finds

Species that evolved rapidly in body size—such as the greater kudu and bighorn sheep—have fewer cancerous tumors, but the same is not true for non-cancerous tumors, according to new research.

2 hours ago in Biology
Phys.org / CAM photosynthesis discovered in carnivorous plants

Carnivorous plants of the genus Pinguicula (butterworts) from Mexico apparently use the same water-saving photosynthesis type as many succulent plants, such as cacti. Botanists from the SNSB and LMU Munich have now demonstrated ...

2 hours ago in Biology
Medical Xpress / Plants adapting to climate change may help IBD treatment

James Cook University (JCU) researchers have discovered that the same chemical compounds produced by mountain-top plants to help them survive climate change in North Queensland may also hold promise for treating inflammatory ...

2 hours ago in Inflammatory disorders
Medical Xpress / Brain activity goes to extremes in soccer fans, neuroimaging reveals

Studying brain patterns in soccer fans, researchers found that certain circuit regions of the brain were activated while viewing soccer matches involving their favorite team, triggering positive and negative emotions and ...

2 hours ago in Neuroscience
Phys.org / How plants decide their size: Study maps plant growth strategies across roots, leaves, and stems

What makes plants grow to a certain size? From the tiniest cells to whole leaves, roots, and stems, growth has to be carefully coordinated—but until now, it has been hard to compare findings from different studies.

2 hours ago in Biology
Phys.org / Forever chemicals affect the genes of unhatched ducklings

The EU is considering introducing a blanket ban on the man-made chemicals called PFAS because of the risks they pose. Researchers have now found that these substances can even alter the genes of birds before they hatch.

2 hours ago in Biology