(PhysOrg.com) -- Men die at higher rates than women across the lifespan. A new study suggests that this excess mortality is the price of reproductive competition.
Evolution
May 24, 2010
43
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Exaggerated male traits, such as a large nose, can be great for attracting females, finds a study of proboscis monkeys in Malaysia.
Plants & Animals
Feb 22, 2018
1
158
For many male African cichlid fish, the best way to attract a mate is to build a really nice pit or sand castle on a lake bottom.
Evolution
Mar 19, 2015
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42
We've heard the clichés: "It was love at first sight," "It's inner beauty that truly matters," and "Opposites attract." But what's really at work in selecting a romantic or sexual partner?
Social Sciences
Feb 8, 2013
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In your quest for true love and that elusive happily ever after, are you waiting for the "right" person to come along, or do you find yourself going for the cutest guy or girl in the room, hoping things will work out? Do ...
Social Sciences
Feb 12, 2021
1
148
Female promiscuity—something that occurs in a majority of species, including humans—results in the ejaculates from two or more males overlapping within her reproductive tract. When this happens, sperm compete for fertilization ...
Evolution
Sep 26, 2013
3
0
(Phys.org)—A trio of researchers, two from the University of California and one from the University of New South Wales, has found that female peacock spiders prefer a multi-modal manner of courtship from potential mates. ...
Worried about the low sex drive of giant pandas in zoos, scientists have tried many things to get them in the mood—not least Viagra and "panda porn".
Plants & Animals
Dec 15, 2015
1
46
After males of the orb-weaving spider Philoponella prominens mate with a female, they quickly launch themselves away, researchers report on April 25 in the journal Current Biology. Using a mechanism that hadn't been described ...
Plants & Animals
Apr 25, 2022
0
408
(Phys.org)—A research team in Germany has found that when given the choice, women prefer the smell of perfume that has chemicals in it that mimic the smell of their own immune proteins. In their study published in the Proceedings ...
