Phys.org news
Phys.org / New study of global reef growth over past 12,000 years offers insights into impact of rising ocean temperatures
Coral reefs over the past 12,000 years grew best when the ocean temperature was 77 degrees Fahrenheit (25 degrees Celsius), according to new research from Florida Tech. Recent ocean warming and regional and local disturbances ...
Phys.org / Turning penicillin into a lethal force against bacteria again
When many disease-causing bacteria encounter penicillin, they are not always destroyed right away, shifting into a temporary survival state called antibiotic tolerance. This state allows them to withstand drug levels that ...
Phys.org / Upper Egypt site has now yielded more than 43,000 inscribed pot sherds, a record-breaking trove of information
A joint archaeological mission by the University of Tübingen and the Egyptian Ministry of Tourism and Antiquities (MoTA) has documented the world's most extensive find of inscribed pottery sherds at the Upper Egypt site ...
Phys.org / Shell game: How oysters enlist help from microbes
For an oyster, creating an internal environment for calcification that forms its distinctive hard shell is essential. But new Harvard research has found that these bivalves may outsource the work, coordinating with microbes ...
Phys.org / The bizarre sex life of mayflies: Micro-CT scans reveal ins and outs of swarm Kamasutra
A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in nature can be. Entomologists at the State Museum of Natural History Stuttgart (SMNS), using state-of-the-art ...
Phys.org / Wolves kill—and ravens remember where
When a wolf pack runs down its prey, the first on the scene is often the raven. Even before the predators have had time to dig in, the ravens are already in line, waiting to take advantage of the odd scrap of meat that becomes ...
Phys.org / Allowing atoms to come and go can open the door to better materials modeling
Most materials, especially metals and ceramics, are crystals. Their atoms are arranged in three-dimensional lattices that repeat the same exact pattern, over and over again. But there's a well-known saying in materials science: ...
Phys.org / Musicologists map medieval chant tropes to 9th-century political borders
The spread of a particular genre of music reflects the borders between medieval empires in Europe. This is shown by a study conducted by a musicologist at the University of Würzburg, appearing in Transactions of the International ...
Phys.org / Capsule technology opens new window into individual cells
Researchers have developed a capsule-based method that makes it possible to analyze the same cell through multiple experimental steps. The technology overcomes a long-standing limitation in cell research and could open new ...
Phys.org / Lost page of legendary Archimedes palimpsest found in France
It all started off as a joke, a French researcher told AFP. But what the team found was a piece of history—a long-lost page from a legendary manuscript by ancient Greek mathematician Archimedes which had been languishing, ...
Phys.org / A common hydrogel may be built differently than assumed, with big implications for mechanics
A study led by Northwestern University researchers has reported a way to observe hydrogel nano and microstructure while the hydrogel remains fully solvated. The approach reveals that methylcellulose, one of the most widely ...
Phys.org / Musicality is rooted in human biology, not just culture, says professor
Humans are fundamentally "musical animals"—and our capacity for music is rooted in biology, not just culture. This is the conclusion of new work by University of Amsterdam professor of Music Cognition Henkjan Honing. In ...