All News

Phys.org / Indoor ozone reaction products can make blood thicker

Ozone that protects us from the sun's harmful UV rays, when in an indoor space, reacts with oils present on skin, wall paint, or even cooking oil to produce chemicals that negatively impact cardiovascular health.

1 hour ago in Earth
Phys.org / What happens when fire ignites in space? 'A ball of flame'

When fire breaks out in the low-gravity, high-stakes conditions inside spacecraft or space stations, it behaves very differently than back here on Earth.

1 hour ago in Astronomy & Space
Phys.org / Major river deltas are sinking faster than sea-level rise, study shows

A study published in Nature shows that many of the world's major river deltas are sinking faster than sea levels are rising, potentially affecting hundreds of millions of people in these regions.

22 minutes ago in Earth
Phys.org / Scientists measure cellular membrane thickness inside cells for the first time

Scientists have long known that cellular membranes vary in thickness, but measuring those differences inside actual cells has been out of reach.

3 minutes ago in Biology
Tech Xplore / An earthquake on a chip: New tech could make smartphones smaller, faster

A team of engineers has made major strides in generating the tiniest earthquakes imaginable. The team's device, known as a surface acoustic wave phonon laser, could one day help scientists make more sophisticated versions ...

22 minutes ago in Engineering
Phys.org / AI tools are expanding individual capabilities while contracting scientific attention, research finds

Artificial intelligence promises to accelerate scientific discovery and open new frontiers of inquiry. But new research from James Evans (Faculty Co-Director of Novel Intelligence; Max Palevsky Professor of Sociology & Data ...

22 minutes ago in Other Sciences
Phys.org / First-time use of AI for genetic circuit design demonstrated in a human cell line

There are hundreds of cell types in the human body, each with a specific role spelled out in their DNA. In theory, all it takes for cells to behave in desired ways—for example, getting them to produce a therapeutic molecule ...

22 minutes ago in Biology
Phys.org / Do even low-mass dwarf galaxies merge? New clues from the outer stars of a Milky Way satellite

Using the Subaru Telescope's wide-field camera, astronomers have discovered a previously unknown structure surrounding a tiny satellite galaxy of the Milky Way. The newly discovered structure exhibits features resembling ...

2 minutes ago in Astronomy & Space
Phys.org / A nanomaterial flex—MXene electrodes help OLED display technology shine, while bending and stretching

The organic light-emitting diode (OLED) technology behind flexible cell phones, curved monitors, and televisions could one day be used to make on-skin sensors that show changes in temperature, blood flow, and pressure in ...

22 minutes ago in Nanotechnology
Phys.org / Polyamines guide cellular decisions by altering the phosphoproteomic landscape, study finds

Polyamines are small molecules naturally present in all cells and are critical in guiding cellular decisions, whereas an alteration in the abundance of these metabolites is invariably observed in pathological scenarios such ...

22 minutes ago in Biology
Medical Xpress / Discrimination damages the body—and makes victims age faster

Has being discriminated against as an LGBTQ+ person been so bad, the stress so heavy, that the victim can literally feel it in their bones? Well, it turns out that's exactly what happens: discrimination damages the body and ...

1 hour ago in Psychology & Psychiatry
Medical Xpress / Commercial water dispenser machines may contain more contamination than tap water

Water dispenser machines in commercial spaces may contain higher levels of microbial contamination if they aren't cleaned regularly compared to the tap water sources supplying them that contain residual chlorine, according ...

42 minutes ago in Health