Surprise: Bluntnose sixgill sharks may like to prowl urban waters
They are large, rarely seen and thought to inhabit deep waters far from shore.
They are large, rarely seen and thought to inhabit deep waters far from shore.
Plants & Animals
Jul 1, 2019
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Using genes as interchangeable parts, synthetic biologists design cellular circuits that can perform new functions, such as sensing environmental conditions. However, the complexity that can be achieved in such circuits has ...
Cell & Microbiology
Oct 8, 2012
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For nearly a century, the only bears known to reside in Missouri were on the state flag or in captivity. Unregulated hunting and habitat loss had wiped out most black bears in Missouri, Arkansas and Oklahoma by the 1920s. ...
Ecology
Jul 19, 2013
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Scientists have successfully tested a novel way of boosting honey bees' immune systems to help them fend off deadly viruses, which have contributed to the major losses of the critical pollinator globally.
Plants & Animals
Jun 30, 2023
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158
A giant manta ray with several fishing hooks caught below its eye appeared to ask two nearby divers for help in removing them, and then waited patiently for them to do so.
Plants & Animals
Jul 15, 2019
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48
Cyanobacteria are single-celled organisms that derive energy from light, using photosynthesis to convert atmospheric carbon dioxide (CO2) and liquid water (H2O) into breathable oxygen and the carbon-based molecules like proteins ...
Evolution
Jan 31, 2023
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273
The human body is made up of trillions of cells, microscopic computers that carry out complex behaviors according to the signals they receive from each other and their environment. Synthetic biologists engineer living cells ...
Biotechnology
Apr 4, 2017
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229
Mommy, where do intestinal stem cells come from? All right, it's not likely a kindergartner would ask such a question. But evolutionary biologists want to know.
Cell & Microbiology
Apr 10, 2015
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69
Genetic kinship analyses of human bones reach their limits if the DNA is poorly preserved or if destructive sampling is not possible. New research shows that in such cases, comparisons of the structure and shape of certain ...
Evolution
Aug 10, 2023
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91
The origin of the vertebrate skull is a topic of much debate among evolutionary biologists. Some believe that the vertebrate head has developed as a result of modification of the segmental elements of the trunk, such as the ...
Evolution
Jan 10, 2024
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31