Using NASA's Transiting Exoplanet Survey Satellite (TESS), astronomers have observed a young star designated HD 21997. Results of the new observations indicate that the studied object is a high-frequency Delta Scuti pulsator. ...
A survey of orchid bees in the Brazilian Amazon state of Rondônia, carried out in the 1990s, is shedding new light on the impact of deforestation on the scent-collecting pollinators, which some view as bellwethers of biodiversity ...
Plants & Animals
Apr 10, 2024
0
71
Chasing ever-higher qubit counts in near-term quantum computers constantly demands new feats of engineering.
Quantum Physics
Apr 10, 2024
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409
Research has uncovered important new insights into the evolution of oxygen, carbon, and other vital elements over the entire history of Earth—and it could help assess which other planets can develop life, ranging from plants ...
Astrobiology
Apr 10, 2024
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86
Mouhamed Sall stepped to the chalkboard with a glance and quick question in sign language to an assistant. Then he solved the exercise to the silent approval of his classmates, who waved their hands in a display of appreciation.
Education
Apr 10, 2024
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13
