The Qumran system differed sharply from the lunisolar calendar that structured Jewish life during the Second Temple period. Its year contained exactly 364 days, a number divisible by seven, producing ...
Pristimantis milpe is a common and widespread species that was mistaken for another species for more than a century.
The researchers turned to a familiar laboratory system involving E. coli, the rod-shaped bacterium found in the human gut, and T7 phage, which infects E. coli. They focused on phosphorylation, a rapid ...
A single layer of marine fossils can look like a snapshot of one ancient community even when the organisms preserved side by side actually lived hundreds or thousands of years apart. For ...
When coal, oil, and natural gas are burned, their carbon enters the atmosphere and lowers the ratio of C-13 to C-12. This ...
The German submarine is far from the only historic wreck contaminating Danish waters. In 2024, Katrine Juul Andresen produced ...
The researchers combined 50,000 correlations from 137 cognitive and academic testing batteries into one large analytical ...
Far beneath Earth’s surface, the inner core is squeezed and heated to conditions so extreme that some of its ingredients may ...
“Historically, depression was thought to be a disease of neurotransmitter deficiency, especially serotonin, but we now think ...
Researchers discovered lymph node-like immune hubs inside skull bone marrow that appear to act as rapid-response centers for ...
The results provide a more detailed view of biological mechanisms associated with autism. Autistic participants had more ...
After applying predefined performance requirements and physicochemical constraints to about 150 million virtual compositions, only 37 candidate materials remained. The researchers refined the ...
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