Changing environmental conditions may threaten marine mammal populations by making it harder to find prey, and a new study shows how small, gradual reductions in prey could have profound implications for animal populations.
Plants & Animals
Mar 8, 2023
0
59
Marine researchers have mapped the density of one of the most endangered large whale species worldwide, the North Atlantic right whale, using newly analyzed data to predict and help avoid whales' harmful, even fatal, exposure ...
Plants & Animals
Apr 12, 2024
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234
There's a whole lot of talking going on beneath the waves. A new Cornell study finds that fish are far more likely to communicate with sound than generally thought—and some fish have been doing this for at least 155 million ...
Plants & Animals
Jan 27, 2022
0
180
While millions around the world face the threat of famine or malnutrition, the production of feed for livestock and fish is tying up limited natural resources that could be used to produce food for people. New research from ...
Agriculture
Sep 19, 2022
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98
In Hungary, ethological research is most often identified with tests on dogs, but novel methodological advances could bring another species, the paradise fish, into the spotlight. Fish are easy to handle and produce numerous ...
Evolution
Jun 5, 2024
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93
Coral reefs are home to a spectacular variety of fish. A new study by biologists at the University of California, Davis shows that much of this diversity is driven by a relatively recent innovation among bony fish—feeding ...
Plants & Animals
Jul 27, 2022
0
196
Dugongs—large herbivorous marine mammals commonly known as "sea cows"—are now threatened with extinction, according to an official list updated Friday.
Plants & Animals
Dec 9, 2022
0
28
Fish can drown. While it may not seem like it, fish do require oxygen to breathe; it's just that they get what they need from the oxygen dissolved in water rather than in the air. Too little oxygen spells trouble for our ...
Plants & Animals
Sep 16, 2021
6
124
Big fish eat smaller fish, but only if there are smaller fish to eat. A new study led by researchers at William & Mary's Virginia Institute of Marine Science maps the conditions most suitable for key species of forage fishes ...
Plants & Animals
Oct 27, 2021
0
73
Microplastics are a pathway for pathogens on land to reach the ocean, with likely consequences for human and wildlife health, according to a study from the University of California, Davis.
Ecology
Apr 26, 2022
0
90
