Phys.org news

Phys.org / Twitter data reveals partisan divide in understanding why pollen season's getting worse

Two things are clear from a University of Michigan analysis of nearly 200,000 Twitter posts between 2012 and 2022. One, people are really good at identifying peak pollen season: The largest volume of tweets about pollen often ...

1 hour ago in Other Sciences
Phys.org / The book only gets 3 stars... but is considered great literature

A new study from Aarhus University shows that star ratings of books are not always accurate. Average ratings on Goodreads can hide both literary classics and highly divided reading experiences—and can therefore be a misleading ...

2 hours ago in Other Sciences
Phys.org / Catalyst behavior that could cut emissions and stabilize supply of everyday materials revealed

A Rice University-led team has unveiled how tiny molecular structures on industrial catalysts behave during the manufacture of vinyl acetate monomer (VAM), a core ingredient in adhesives, paints, coatings, packaging, textiles ...

2 hours ago in Chemistry
Phys.org / New census of sun's neighbors reveals best potential real estate for life

A new study led by a Georgia State University astronomy graduate student is a major step forward in the search for stars that could host Earth-like planets that may prove to be good havens for life to develop. Sebastián ...

3 hours ago in Astronomy & Space
Phys.org / Advanced quantum detectors are reinventing the search for dark matter

When it comes to understanding the universe, what we know is only a sliver of the whole picture.

3 hours ago in Physics
Phys.org / Mass spec innovation uses 'bin' sorting to detect overlooked molecules

Weight says a lot. In the kitchen, it could mean cooking with too little or too much of an ingredient. For scientists, a molecule's weight can help determine its makeup. This, in turn, can shed light on whether a potential ...

3 hours ago in Chemistry
Phys.org / Ancient clay cylinders provide first foundation text documenting Nebuchadnezzar II's restoration of the ziggurat of Kish

In 2013, two local Iraqis handed over two inscribed clay cylinders to the State Board of Antiquities and Heritage. Subsequent analysis and translation of the inscriptions published in Iraq revealed them to belong to King ...

6 hours ago in Other Sciences
Phys.org / Marine regression emerges as key driver of Late Paleozoic Ice Age in high-resolution model

Earth system box models are essential tools for reconstructing long-term climatic and environmental evolution and uncovering Earth system mechanisms. To overcome the spatiotemporal resolution limitations of current deep-time ...

3 hours ago in Earth
Phys.org / Shelled amoeba crawls like an octopus, shifting tactics on the go

An international team of researchers led by Hokkaido University has characterized the unique mechanics that enable Arcella, a shelled, single-celled amoeba, to move skillfully across different surfaces.

3 hours ago in Biology
Phys.org / Why we trust romantic partners rather than AI when making big financial decisions

Artificial intelligence programs are not only helping us tackle complex challenges like diagnosing diseases and predicting weather patterns, but also assisting with more mundane matters such as correcting grammar and planning ...

6 hours ago in Other Sciences
Phys.org / Jupiter's moon Europa lacks the undersea activity needed to support life, study suggests

The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and space scientists quite like Europa, an ice-shrouded world that is thought to possess a vast ocean ...

7 hours ago in Astronomy & Space
Phys.org / Webb finds early-universe analog's unexpected talent for making dust

Using NASA's James Webb Space Telescope, astronomers have spotted two rare kinds of dust in the dwarf galaxy Sextans A, one of the most chemically primitive galaxies near the Milky Way.

3 hours ago in Astronomy & Space