Love, love me do: Male beetles that have more sex are more insecure, study shows
Males that mate more often are more insecure about their social status than those mating less, according to new research on the behaviour of burying beetles.
Males that mate more often are more insecure about their social status than those mating less, according to new research on the behaviour of burying beetles.
Evolution
Mar 9, 2015
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265
Spanish authorities are trying to find a brown bear and her cub which were separated after a brutal attack by a male bear that was caught on camera by two onlookers.
Ecology
Jun 8, 2022
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15
Malaria remains one of the world's deadliest diseases. Each year malaria infections result in hundreds of thousands of deaths, with the majority of fatalities occurring in children under five. The Centers for Disease Control ...
Biotechnology
Jul 5, 2023
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110
Nepalese craftsman, Chandra Bahadur Dangi, holds the record as the world's shortest adult, at 54.6 cm (1 ft 9 ½ inches). The tallest human is Sultan Kösen, a Turkish farmer, almost five times taller at 2.52 meters (8 feet ...
Plants & Animals
Aug 14, 2021
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556
Research from the University of Adelaide has found that some species of fish will have higher reproductive capacity because of larger sex organs, under the more acidic oceans of the future.
Ecology
Dec 30, 2020
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375
According to the World Health Organization, malaria affects hundreds of millions of people around the world, killing more than 400,000 annually. Decades of insecticide use has failed to control mosquitoes that carry the malaria ...
Cell & Microbiology
May 30, 2019
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2407
Male Callosobruchus chinensis seed beetles have spines on their genitalia, which increase their fertilization success but injure a female's reproductive tract—especially a female of a related species called Callosobruchus ...
Evolution
May 19, 2015
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101
Quality sperm, good genes, and courtship knowledge are just a few reasons why females might benefit from mating with older males.
Plants & Animals
Jan 25, 2018
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225
According to the Mayo Clinic, about 15% of couples are infertile, and male infertility plays a role in over one-third of these cases. Often, problems with sperm development are to blame. Now, researchers reporting in ACS ...
Bio & Medicine
Oct 21, 2020
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9
An extreme closeup of feathers from a bird with an uncanny ability to hold water while it flies could inspire the next generation of absorbent materials.
Plants & Animals
Apr 11, 2023
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94