From this type of sample, ancient DNA techniques enable the reconstruction of human and pathogen genomes from the past. In ...

An illustration of Cretaceous Period birds with other dinosaurs from the same time period in the background. A paper in the ...

A dysfunction in muscle blood vessels could be to blame for the weak muscles and weight loss that most cancer patients ...

University of Utah researchers used their Salt Lake City campus as lab to determine how much outdoor particulate pollution ...

The E-Tongue is an easy-to-use device that tests for potential lead contamination in drinking water at home. Disclaimer: AAAS ...

Figure A (left) depicts the change in global glacier ice over time relative to present day. Figure B (right) shows the level of glacier ice remaining at different levels of global warming.

A look at how the fastest-growing employee segment in 2025 is balancing it all — and what it’s costing them.  Title: The “sandwich generation” is expanding  The sandwich generation: those ...

Mike Popp, Harold F. Ohlendorf Professor of agricultural economics and agribusiness for the University of Arkansas System Division of Agriculture and the Dale Bumpers College of Agricultural, Food and ...

Caltech researchers create a more detailed physical model that suggests a major Atlantic Ocean current will weaken far less under climate change than indicated by more extreme climate model ...

More than three decades ago, the U.S. Food and Drug Administration (FDA) approved Bacillus Calmette-Guérin (BCG) as the first immunotherapy against cancer. And it is still used today to treat ...

The global measles outbreak must trigger an urgent debate into whether a vaccine should be recommended earlier to better protect against the highly contagious disease during infancy, a new review ...

MISTRAL is a new-generation receiver for observations at millimeter wavelengths, built as part of the recent project to upgrade the Sardinia Radio Telescope for the study of the high-frequency radio ...