Because literature and film so often depict nature as inherently unfair, people assume that animals live in a "dog-eat-dog world." Inequality might seem like an inevitable fact of life, but a new analysis of data for 66 species ...
Evolution
Oct 16, 2023
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99
The Texas ocelot (Leopardus pardalis albescens) is endangered due to historic hunting, habitat loss, inbreeding, and traffic collisions. Today, only between 50 and 80 ocelots remain in the U.S., exclusively in Willacy and ...
Plants & Animals
Oct 13, 2023
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60
Both elegant and fierce, killer whales are some of the oceans' top predators, but even they can be exposed to environmental pollution. Now, in the largest study to date on North Atlantic killer whales, researchers in Environmental ...
Plants & Animals
Oct 11, 2023
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38
When an asteroid hit the Earth 66 million years ago, it set off a devastating mass extinction. The dinosaurs (except for a few birds) all died out, along with lots of the mammals. But some small mammals survived, laying the ...
Evolution
Oct 5, 2023
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204
Recently, several mammals have been reported to "glow" under ultraviolet (UV) light, including our beloved platypus. But no one knew how common it was among mammals until now.
Plants & Animals
Oct 4, 2023
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69
A trio of ecologists from Estación Experimental de Zonas Áridas, Universidad de Granada and Centro de Investigaciones sobre Desertificación has found same-gender sexual behavior to be widespread across mammal species and ...
For decades, fish-eating killer whales in the Pacific Northwest have been observed harassing and even killing porpoises without consuming them—a perplexing behavior that has long intrigued scientists.
Plants & Animals
Sep 28, 2023
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134
Curtin University researchers have captured rare recordings of echidnas cooing, grunting and making a range of other sounds, but only during the breeding season. Published in Journal of Zoology, the research is titled "Sound ...
Plants & Animals
Sep 27, 2023
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48
According to a study published in PLOS ONE, 72% of cetacean and pinniped stocks managed under U.S. jurisdiction are highly or very highly vulnerable to climate change. The research was led by Matthew D. Lettrich at NOAA Fisheries, ...
Plants & Animals
Sep 20, 2023
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37
A new paper titled "Long-read sequencing reveals rapid evolution of immunity and cancer-related genes in bats" in Genome Biology and Evolution shows that rapid evolution in bats may account for the animals' extraordinary ...
Plants & Animals
Sep 20, 2023
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