Phys.org news
Phys.org / Yellowstone's past droughts may signal less geyser activity and more wildfires
A study led by a Montana State University research professor reveals how climate and hydrothermal activity have shaped the vegetation, wildfire and aquatic ecosystem histories of the Yellowstone Plateau over the past 15,000 ...
Phys.org / AI and 8 million digitized plant specimens reveal how the climate is changing nature in large parts of the world
AI optimists will be encouraged by a recent report on the state of the world's plants and fungi by the Royal Botanic Gardens, Kew.
Phys.org / Drier soils may turn late summer into prolonged extreme heat
The summers of recent years have been hot, but not unusual from a meteorological perspective. According to researchers at Leipzig University, though, the next extreme summer would far exceed anything we have experienced so ...
Phys.org / Existing drug could treat invasive canine oral tumors
A benign but invasive canine oral cancer is often mistaken for a similar malignant one, leading to misdiagnoses in close to a third of cases. But a new diagnostic tool can now distinguish between the two, according to a new ...
Phys.org / Five new wasp species discovered in Cyprus, including one named after Aphrodite
Scientists have described five new species of parasitoid wasps from Cyprus, more than doubling the number of chalcid wasps known to be found nowhere else on the island. The wasps, all belonging to the family Pteromalidae, ...
Phys.org / Building real-time control for engineered biological systems
Scientists can engineer living cells to perform useful tasks, from producing medicines and sustainable chemicals to detecting disease. Unlike traditional engineered systems, living cells are constantly changing as they grow, ...
Phys.org / Structural snapshots reveal key steps in switching on DNA replication
Every time a cell divides, it must accurately copy its entire genetic instruction manual. Before this process can begin, cells load their DNA-copying motor—a complex of six subunits known as the MCM2-7 helicase—onto DNA. ...
Phys.org / An African bat overlooked for two centuries is confirmed in Europe
An African bat whose presence in Sicily had remained an unresolved zoological mystery for almost two centuries has now been documented on Pantelleria Island. A study published in Global Ecology and Conservation reports the ...
Phys.org / Dynamic surface reconstruction explains how copper sulfide catalysts tune CO₂ reduction
Copper sulfide (CuS) catalysts continuously reconstruct their surface during electrochemical CO2 reduction, reports a study from the Institute of Science Tokyo, Japan. By uncovering the mechanism behind the dynamic surface ...
Phys.org / End-to-end design creates two low-cost materials to capture methane
Developing new materials to tackle pressing global issues is a gap-filled process that can leave potential climate solutions lost in unread academic papers and forgotten dissertations.
Phys.org / Tomato roots reveal hidden steps in 400-million-year-old fungal partnership
Scientists at VIB and Ghent University have produced the first high-resolution, cell-by-cell map of how tomato roots respond to colonization by arbuscular mycorrhizal fungi. These ancient fungal partners help plants absorb ...
Phys.org / Deep-learning approach rapidly predicts where metals bind within proteins
In the living world, roughly a third of all proteins we know rely on metals to function. Zinc helps enzymes break down molecules, iron helps carry oxygen in the blood, calcium helps relay signals in cells and potassium flows ...