A detail from The Trek Through Time, a 16-plaque diorama at the U.S. Geological Survey’s headquarters in Reston, Va. This ...
The fall in jawless vertebrates coincides with the rise of jawed vertebrates following the two pulses of the Late Ordovician ...
From November 2025 to December 2025, the employment-to-population ratio decreased from 39.8 to 38.9 percent for people with ...
A pair of Sacabambaspis fish, around 35 cm in length, which had distinct, forward-facing eyes and an armored head. No fossils ...
CABBI researcher Teresa Martin of the University of Illinois Urbana-Champaign assembles the motor on the DasBox bioreactor ...
The research team for the CABBI study on cost-effective 3-HP production: first row, left to right, Ivy (Wuying) Tang, first ...
Two eyes peek out from under the shell of a queen conch sitting on the seafllor. Disclaimer: AAAS and EurekAlert! are not ...
The Skagit River, pictured above, runs through northwestern Washington. Nearly 160 miles of the Skagit and its tributaries are protected by the National Wild and Scenic Rivers designation to preserve ...
A Promissum conodont, which range from 5 to 50 cm in length and named after unusual, cone-like teeth fossils, and which are hypothesized to be the ancestors of modern lampreys and hagfishes. Very few ...
Shaun Gleason, director of the Partnerships Office at the Department of Energy’s Oak Ridge National Laboratory.
In the first quantitative roadmap covering the entire forest-biomass value chain, researchers show that integrating selective ...
Researchers introduced artificial “switches” into specific brain cells in the ventral striatum. By giving a drug (DCZ) to a ...
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