Overfishing pushes reef sharks toward extinction: study
Overfishing is driving coral reef sharks towards extinction, according to a global study out Thursday that signals far greater peril to the marine predators than previously thought.
Overfishing is driving coral reef sharks towards extinction, according to a global study out Thursday that signals far greater peril to the marine predators than previously thought.
Ecology
Jun 16, 2023
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An international research team led by Faviel A. López-Romero from the Department of Paleontology at the University of Vienna investigated how the jaw shape of sharks has changed over the course of evolution. They conclude ...
Plants & Animals
May 16, 2023
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489
Researchers use networks to model the dynamics of coupled systems ranging from food webs to neurological processes. Those models originally focused on pairwise interactions, or behaviors that emerge from interactions between ...
Mathematics
Apr 20, 2023
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123
Drifting along in ocean currents, jellyfish can be both predator and prey. They eat almost anything they can capture, and follow the typical oceanic pattern of "large eats small." Now a recent University of British Columbia ...
Plants & Animals
Mar 20, 2023
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155
A new way of describing the connections in real-world systems such as food webs or social networks could lead to better methods for predicting and controlling them.
Mathematics
Mar 20, 2023
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76
A simple 19th-century tool is still useful to ocean scientists in the age of satellites, new research shows. The research is published in the journal Frontiers in Marine Science.
Environment
Mar 14, 2023
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290
The history of life on Earth has been punctuated by several mass extinctions, the greatest of these being the Permian-Triassic extinction event, also known as the Great Dying, which occurred 252 million years ago. While scientists ...
Ecology
Feb 24, 2023
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403
A national research group led by researchers at the University of Manitoba has shown that polar bears share the position of top predator of the coastal Arctic marine ecosystem with seastars.
Plants & Animals
Jan 9, 2023
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963
A new tool developed by European and Australian scientists enabling unparalleled modeling of interconnected species loss shows cascading extinctions are unavoidable, and that the Earth will lose some 10% of its animals and ...
Environment
Dec 16, 2022
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1039
Scientists have long debated why non-bird dinosaurs, including Tyrannosaurus rex and Triceratops, became extinct—whereas mammals and other species such as turtles and crocodiles survived.
Ecology
Dec 7, 2022
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