Cat lovers know when kitties groom, their tongues are pretty scratchy. Using high-tech scans and some other tricks, scientists are learning how those sandpapery tongues help cats get clean and stay cool.
Plants & Animals
Nov 19, 2018
0
272
Underwater surfaces can get grimy as they accumulate dirt, algae and bacteria, a process scientists call "fouling." But furry mammals like beavers and otters that spend most of their lives wet manage to avoid getting their ...
Plants & Animals
Jan 11, 2024
2
444
Antarctic fur seals that were hunted to near extinction have recovered but now face dangerous decline because of a lack of food, new research suggests.
Plants & Animals
Oct 16, 2023
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79
Beaver fur was a symbol of wealth and an important trade item in 10th Century Denmark, according to a study published July 27, 2022 in the open-access journal PLOS ONE by Luise Ørsted Brandt of the University of Copenhagen ...
Archaeology
Jul 27, 2022
0
266
A team of researchers has documented the changes that occurred to a type of prey (cape fur seals) when their predator (great white sharks) disappeared from their environment. In their paper published in the journal Biology ...
Ian Baker, a physicist specializing in camera imaging, who works for Leonardo U.K. Ltd., a British defense company, has discovered that a bristly type of mouse hair has structures that resemble those in some manmade optical ...
The climate crisis is limiting the availability of krill—small crustaceans that are vital in the marine food chain—during summer in some areas of the Antarctica. This involves a decrease in the food abundance for female ...
Plants & Animals
Dec 2, 2021
0
123
Great white sharks fitted with cameras on their dorsal fins have been filmed for the first time stalking prey in dense kelp forests long thought to be no-go zones for the top-level predators.
Plants & Animals
Apr 3, 2019
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155
A census of annual pup production by Australian fur seal populations revealed the first reduction since species-wide protection was implemented in 1975, according to a study published September 5 in the open-access journal ...
Ecology
Sep 5, 2018
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40
All land mammals and birds have two types of sleep: rapid eye movement (REM) and non-REM (also called slow-wave sleep). Earlier evidence had suggested that REM sleep—associated with dreaming—is essential for physical ...
Plants & Animals
Jun 7, 2018
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90
