Scientists discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland. Today, it's a barren Arctic desert, but back then it was a lush landscape of trees ...
Plants & Animals
Dec 11, 2022
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Tree-climbing, cranes, chemical knockdown—collecting samples from the canopies used to be very time-consuming. Scientists from the UDE's working group "Aquatic Ecosystem Research" led by Prof. Dr. Florian Leese now had ...
Ecology
Dec 7, 2022
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12
Hybrids of two common North American songbirds, the black-capped and mountain chickadee, are more likely to be found in places where humans have altered the landscape in some way, finds new University of Colorado Boulder ...
Plants & Animals
Oct 28, 2022
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90
Genetic and genomic technologies have tremendous potential for protecting marine life, but are currently being underutilized, argue Madeleine van Oppen of the Australian Institute of Marine Science and the University of Melbourne ...
Ecology
Oct 17, 2022
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7
DNA profiling is frequently in the news. Public interest is sparked when DNA is used to identify a suspect or human remains, or resolves a cold case that seems all but forgotten.
Molecular & Computational biology
Oct 12, 2022
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34
Scientists have long known that no-till farming reduces erosion and lessens water and nutrient runoff from crop fields, but now a new study by a team of Penn State researchers suggests that limiting soil disturbance may also ...
Cell & Microbiology
Sep 15, 2022
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19
Astronauts are at higher risk for developing mutations—possibly linked to spaceflight—that can increase the risk of developing cancer and heart disease during their lifetimes, according to a first-of-its kind study from ...
Space Exploration
Aug 31, 2022
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371
Nichelle Nichols, who blazed a trail for Black actors as Lieutenant Uhura on the original "Star Trek," never got to go to space while she was alive—but her ashes and her DNA are due to reach the final frontier as early ...
Space Exploration
Aug 26, 2022
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49
A team of scientists led by the Wildlife Conservation Society (WCS) and Appalachian State University used environmental DNA (eDNA) to document the breadth of high-alpine biodiversity present on Earth's highest mountain, 29,032-foot ...
Ecology
Aug 15, 2022
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37
Early detection of prostate cancer, one of the most common types of cancer in men, is often achieved with PSA tests. However, this blood test for prostate-specific antigens gives many false positive results, causing unnecessary ...
Biochemistry
Jul 20, 2022
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