NASA moved its grounded Artemis moon rocket from the launch pad back to its hangar Wednesday for more repairs.
Space Exploration
Feb 25, 2026
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29
There is a long history of the mechanical thinning of forests in standard forestry operations. Thinning typically involves removing some 30–50% of the standing volume of trees with commercially valued logs removed via tracked ...
Ecology
Feb 25, 2026
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17
At several archaeological sites in southern Africa, hundreds of highly unusual fragments of ostrich eggs have been found. Dating back more than 60,000 years, the shells were engraved by groups of Homo sapiens who lived in ...
Archaeology
Feb 25, 2026
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101
The indigenous Bugkalot people of Nueva Ecija call it "kelli": a plant with white, starburst-like flowers and oval-shaped leaves that are traditionally mashed and mixed with food to treat ailing dogs. But despite this local ...
Plants & Animals
Feb 25, 2026
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23
Grocery retailers may not need new technology—or behavior change from shoppers—to meaningfully reduce food waste. New research in the journal Management Science finds that small operational decisions already under a retailer's ...
Economics & Business
Feb 25, 2026
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13
New generations of memristors could reliably store information directly within the molecular structures of graphene-like materials. In a new review published in Nanoenergy Advances, Gennady Panin of the Russian Academy of ...
Searching for past or present life on Mars is the sole driving force behind every mission we send to the red planet, from orbiters to landers to rovers. However, there remains a concern in the scientific community about Earth-based ...
Astrobiology
Feb 25, 2026
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143
Biochemists at Caltech have identified how viruses have converged on a method for killing bacteria. The researchers have homed in on an underexplored small transporter called MurJ that is a vital part of the pathway bacteria ...
Cell & Microbiology
Feb 25, 2026
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18
Basketball shoes on a gym floor, bicycle brakes in need of a tune-up, or the squeal of tires are everyday examples of squeaking sounds. Such sounds have long been attributed to stick-slip friction, or a cycle of intermittent ...
General Physics
Feb 25, 2026
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72
A team co-led by University of Minnesota Twin Cities researcher Peter Makovicky and Argentinean colleague Sebastian Apesteguía has identified a 90-million-year-old fossil that provides the "missing link" for a mysterious ...
Paleontology & Fossils
Feb 25, 2026
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