As the climate changes, living things must adapt to new environmental conditions in one of two ways—either geographically or genetically. While it's relatively simple for scientists to track and record a species' geographic ...
Evolution
Jun 21, 2023
0
61
A new study from researchers at the University of Wisconsin–Madison offers a first-of-its-kind visual of a non-mammal species' adaptive immune system in action. The advance holds potential implications for a range of scientific ...
Cell & Microbiology
Jun 15, 2023
0
25
Biologist Kate Wilsterman is amazed by pregnancy. This essential mammalian life process is both complicated and dynamic: In addition to creating the next generation, pregnancy requires changes in nearly every organ of the ...
Evolution
Jun 14, 2023
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17
Adaptive radiation, a process in which many new species explode and occupy different ecological niches in a short time, can rapidly promote speciation and enrich species diversity. Genomic analyses have shown that phylogenies ...
Plants & Animals
Jun 7, 2023
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3
Climate change is subjecting plants to rapid shifts in temperature and precipitation, pushing them into new ranges and stressing them in old ones.
Plants & Animals
May 25, 2023
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47
Most scientists agree modern humans developed in Africa, more than 200,000 years ago, and that a great human diaspora across much of the rest of the world occurred between perhaps 60,000 and 50,000 years ago.
Evolution
May 24, 2023
0
510
Juan Fernández fur seals are so poorly understood that they were considered extinct for nearly a century before a remnant population which had managed to evade generations of hunters was rediscovered in the 1960s.
Ecology
May 1, 2023
5
71
Researchers have developed a new way to produce and shape large, high-quality mirrors that are much thinner than the primary mirrors previously used for telescopes deployed in space. The resulting mirrors are flexible enough ...
Optics & Photonics
Apr 4, 2023
0
405
Using the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers has performed high-resolution observations of an M-dwarf star known as 2MASS J04124068+2438157. Results of the observational ...
With the uplift of the Tibetan Plateau, large mountains and rivers were created in Eurasia that significantly altered its geomorphology and climate. Since they are largely restricted to river systems, fishes are more likely ...
Plants & Animals
Mar 23, 2023
0
22
