Phys.org news
Phys.org / New biomolecular technique uncovers millet in medieval Ukrainian dental calculus
A study has, for the first time, identified minute traces of broomcorn millet consumption directly from human dental calculus, offering an unprecedented window into medieval diets and expanding the toolkit available to archaeologists ...
Phys.org / Manta rays create mobile ecosystems, study finds
A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science and the Marine Megafauna Foundation finds that young Caribbean manta rays (Mobula yarae) often swim with groups of other ...
Phys.org / Tiny particles 'surf' microscopic waves to save energy in chaotic environments
Conditions can get rough in the micro- and nanoworld. For example, to ensure that nutrients can still be optimally transported within cells, the minuscule transporters involved need to respond to the fluctuating environment. ...
Phys.org / Nanoscale magnetic mazes could transform data center communications
A collaborative team has developed a new way to create magnetic optical materials, one that removes a long-standing design bottleneck and could boost the speed and efficiency of data-center communications. Using an ion beam ...
Phys.org / Climate shapes arms race between ants and their social parasites
Two new studies show how climate influences behavior, communication, and genome evolution—driving adaptation in a long-running conflict.
Phys.org / Amazon could lose over a third of forest cover by century's end
A new LMU study estimates that land use changes in conjunction with climate change could lead to the loss of up to 38% of the Amazon rainforest by the end of the 21st century.
Phys.org / Study uncovers new drug target for huge class of viruses
A study from the University of Maryland, Baltimore County (UMBC), published in Nature Communications, reveals how enteroviruses—including pathogens that cause polio, encephalitis, myocarditis, and the common cold—initiate ...
Phys.org / The Alps set to lose a record number of glaciers in the next decade, study warns
Glaciers are melting worldwide. In some regions, they could even disappear completely. Looking at the number of glaciers disappearing, the Alps could reach their peak loss rate as early as 2033 to 2041. Depending on how sharply ...
Phys.org / Interstellar comet keeps its distance as it makes its closest approach to Earth
A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space.
Phys.org / Iron minerals' hidden chemistry explains how soils trap carbon
While scientists have long known that iron oxide minerals help lock away enormous amounts of carbon—sequestering it from the atmosphere—a new Northwestern University study now reveals exactly why these minerals are such ...
Phys.org / Bayeux Tapestry could have been originally designed as mealtime reading for medieval monks
New research by a historian from the University of Bristol offers an intriguing suggestion about one of history's biggest mysteries—the original purpose of the world-famous Bayeux Tapestry.
Phys.org / How we unlocked the secrets of Denmark's oldest plank boat—with the help of an ancient fingerprint
About 2,400 years ago, before the emergence of the Roman empire, a small armada of boats approached the island of Als off the coast of southern Jutland in modern-day Denmark. The armada carried around 80 warriors armed with ...
