Science and Technology

Immunotherapy for Alzheimer's disease shows promise in mouse study

Science Daily - 04/04/2024
Scientists have shown that treating mice with an antibody that blocks the interaction between APOE proteins (white) sprinkled within Alzheimer's disease plaques and the LILRB4 receptor on microglia cells (purple) activates them to clean up damaging plaques (blue) in the brain.

Researchers discover 'neutronic molecules'

Science Daily - 04/04/2024
Researchers have discovered 'neutronic' molecules, in which neutrons can be made to cling to quantum dots, held just by the strong force. The finding may lead to new tools for probing material properties at the quantum level and exploring new kinds of quantum information processing devices.

Researchers map how the brain regulates emotions

Science Daily - 04/04/2024
A new study is among the first of its kind to separate activity relating to emotion generation from emotion regulation in the human brain. The findings provide new insights that could help inform therapeutic treatments regarding mental health and drug addiction.

'Smart swarms' of tiny robots inspired by natural herd mentality

Science Daily - 04/04/2024
Researchers gave nanorobots a trait called adaptive time delay, which allows them to better work together.

Giant phage holds promise as treatment for lung infections

Science Daily - 03/04/2024
Researchers have discovered a new bacterial killer that can target common lung infection caused by Burkholderia bacteria that has exciting potential for biotechnological applications.

Machine learning enables viability of vertical-axis wind turbines

Science Daily - 03/04/2024
Researchers have used a genetic learning algorithm to identify optimal pitch profiles for the blades of vertical-axis wind turbines, which despite their high energy potential, have until now been vulnerable to strong gusts of wind.

Plant-based plastic releases nine times less microplastics than conventional plastic

Science Daily - 03/04/2024
A newly developed plant-based plastic material releases nine times less microplastics than conventional plastic when exposed to sunlight and seawater, a new study has found.

Drawing inspiration from plants: A metal-air paper battery for wearable devices

Science Daily - 03/04/2024
Drawing inspiration from the way plants breathe, a group of researchers has created a paper-based magnesium-air battery that can be used in GPS sensors or pulse oximeter sensors. Taking advantage of paper's recyclability and lightweight nature, the engineered battery holds promise for a more environmentally friendly source of energy.

Pressure determines which embryonic cells become 'organizers'

Science Daily - 03/04/2024
A collaboration between research groups at the University of California, TU Dresden in Germany and Cedars-Sinai Guerin Children's in Los Angeles has identified a mechanism by which embryonic cells organize themselves to send signals to surrounding cells, telling them where to go and what to do. While these signaling centers have been known to science for a while, how individual cells turn into organizers has been something of a mystery.

California leads U.S. emissions of little-known greenhouse gas

Science Daily - 03/04/2024
California, a state known for its aggressive greenhouse gas reduction policies, is ironically the nation's greatest emitter of one: sulfuryl fluoride. As much as 17% of global emissions of this gas, a common pesticide for treating termites and other wood-infesting insects, stem from the United States. The majority of those emissions trace back to just a few counties in California, finds a new study.

Discovery could end global amphibian pandemic

Science Daily - 03/04/2024
A fungus devastating frogs and toads on nearly every continent may have an Achilles heel. Scientists have discovered a virus that infects the fungus, and that could be engineered to save the amphibians.

Exploring the effect of the presence of familiar people in interpersonal space

Science Daily - 03/04/2024
Researchers investigate the influence of social relationships on our bodily responses to the presence of other persons in the interpersonal space.

Plastic-free vegan leather that dyes itself grown from bacteria

Science Daily - 03/04/2024
Researchers have genetically engineered bacteria to grow animal- and plastic-free leather that dyes itself.

New discovery unravels malaria invasion mechanism

Science Daily - 03/04/2024
A recent breakthrough sheds light on how the malaria parasite, Plasmodium falciparum, invades human red blood cells. The study reveals the role of a sugar called sialic acid in this invasion process. The findings have major implications for malaria vaccine and drug development.

Testing environmental water to monitor COVID-19 spread in unsheltered encampments

Science Daily - 03/04/2024
To better understand COVID-19's spread during the pandemic, public health officials expanded wastewater surveillance. These efforts track SARS-CoV-2 levels and health risks among most people, but they miss people who live without shelter, a population particularly vulnerable to severe infection. To fill this information gap, researchers tested flood-control waterways near unsheltered encampments, finding similar transmission patterns as in the broader community and identifying previously unseen viral mutations.

Water-based paints: Less stinky, but some still contain potentially hazardous chemicals

Science Daily - 03/04/2024
Choosing paint for your home brings a lot of options: What kind of paint, what type of finish and what color? Water-based paints have emerged as 'greener' and less smelly than solvent-based options. And they are often advertised as containing little-to-no volatile organic compounds (VOCs). But, according to new research, some of these paints do contain compounds that are considered VOCs, along with other chemicals of emerging concern.

Gunshots in American cities twice as likely at night, potentially disrupting sleep for those in earshot, study finds

Science Daily - 03/04/2024
Researchers studied six cities, finding that nighttime gunshots were particularly prevalent in low-income neighborhoods. The team found gunshots are twice as likely to occur at night, and that low-income communities are disproportionately affected by them.

Groundbreaking research in groundwater's role in ecosystem sustainability

Science Daily - 03/04/2024
Until now, groundwater -- a critical water resource around the globe, especially in dry regions -- has been largely unstudied in its importance and role in sustaining ecosystems. New groundbreaking research examines the relationship between groundwater and ecosystems across California.

Are universities connected to local sustainability? A new study suggests yes...and no.

Science Daily - 03/04/2024
A new study finds that universities scoring strongly on measures of sustainability are associated with innovation and economic growth in their surrounding communities. However, the study did not find similar connections between university sustainability performance and environmental sustainability in their home communities.

Research reveals pre-collapse monitoring of Kakhovka dam, Ukraine

Science Daily - 03/04/2024
New evidence from a spaceborne-monitoring team indicates that the Ukrainian Kakhovka Dam, which collapsed early into the Russian invasion, may have been vulnerable even before the war.

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