All News

Phys.org / When gifts sting: Self-improvement presents may spark backlash and bad reviews

New research from FIU Business shows that well-intended presents like weight-loss teas or gym memberships can unintentionally send the wrong message—and ultimately trigger negative online reviews that hurt brands.

8 hours ago in Other Sciences
Phys.org / Engineered microbes could tackle climate change, if we ensure it's done safely

As the climate crisis accelerates, there's a desperate need to rapidly reduce carbon dioxide levels in the atmosphere, both by slashing emissions and by pulling carbon out of the air.

2 hours ago in Earth
Phys.org / Metasurfaces etched into 2D crystals boost nonlinear optical effects at nanoscale

In January, a team led by Jim Schuck, professor of mechanical engineering at Columbia Engineering, developed a method for creating entangled photon pairs, a critical component of emerging quantum technologies, using a crystalline ...

8 hours ago in Physics
Phys.org / Info to decipher secret message in Kryptos sculpture at CIA headquarters sells for close to $1M

The information needed to decipher the last remaining unsolved secret message embedded within a sculpture at CIA headquarters in Virginia sold at auction for nearly $1 million, the auction house announced Friday.

8 hours ago in Other Sciences
Phys.org / Lab-grown diamond coatings shown to prevent mineral scale in industrial pipes

In industrial pipes, mineral deposits build up the way limescale collects inside a kettle ⎯ only on a far larger and more expensive scale. Mineral scaling is a major issue in water and energy systems, where it slows flow, ...

8 hours ago in Nanotechnology
Medical Xpress / Not all immune cells are created equal: Memory T cells in tissues outlast those in blood

Memory T cells are a special type of white blood cell that "remember" past infections and vaccines, helping our bodies to quickly respond if we encounter the same germs again. These cells are found throughout the body: some ...

3 hours ago in Immunology
Medical Xpress / What happens when your immune system hijacks your brain

"My year of unraveling" is how a despairing Christy Morrill described nightmarish months when his immune system hijacked his brain.

2 hours ago in Immunology
Phys.org / Belief in divine intervention shapes consumer reactions to corporate crimes and punishments

A company dumps toxic chemicals into a river to save money. Around the same time, a major storm strikes and causes damage to that same company. Is it just a coincidence? According to new research from Andrew Gershoff, professor ...

6 hours ago in Other Sciences
Phys.org / Neanderthal women and children were the victims of selective cannibalism at Goyet, study reveals

The study of an assemblage of Neanderthal human bones discovered in the Troisième caverne of Goyet (Belgium) has brought to light selective cannibalistic behavior primarily targeting female adults and children between 41,000 ...

4 hours ago in Other Sciences
Phys.org / Wild hogs have been spotted near three North Texas neighborhoods: Here's what to know

Wild hogs were spotted in Coppell and in two neighborhoods in Roanoke last week, officials said.

6 hours ago in Biology
Phys.org / Sustainable pastoralism is an asset, not a threat, in stemming biodiversity loss

A new analysis published in the journal BioScience challenges conventional conservation approaches by demonstrating that traditional livestock grazing on rangelands represents a crucial but often overlooked strategy for protecting ...

6 hours ago in Biology
Medical Xpress / Heat exposure during pregnancy alters amino acids and vitamins linked to preterm birth

An Emory University study, published Friday by Science Advances, provides the first evidence that exposure to higher temperatures during pregnancy is linked to specific biological changes in mothers that are also associated ...

6 hours ago in Pediatrics