Masturbation is common across the animal kingdom but is especially prevalent among primates, including humans. Historically, this behavior was considered to be either pathological or a by-product of sexual arousal, and recorded ...
Plants & Animals
Jun 6, 2023
1
1640
Paleontologists said Thursday they had discovered a new giant carnivorous dinosaur species that had a massive head and tiny arms, just like Tyrannosaurus rex.
Paleontology & Fossils
Jul 10, 2022
1
52
(PhysOrg.com) -- Female seed beetles are known for their promiscuity, a surprising fact given that the males of the species have dangerously sharp spikes on their sex organs. Now a U of T Mississauga team led by an undergraduate ...
Plants & Animals
Mar 5, 2009
0
0
Male praying mantises are more likely to engage in risky mating behavior if they have not had recent access to females, as reported Apr. 25 in the open access journal PLoS ONE. Female praying mantises are known for their ...
Plants & Animals
Apr 25, 2012
2
0
(PhysOrg.com) -- Could it be love? Rats infected with the parasite Toxoplasma seem to lose their fear of cats – or at least cat urine. Now Stanford researchers have discovered that the brains of those infected, fearless ...
Plants & Animals
Aug 17, 2011
9
0
In males of many species, it pays to identify females that are nearing maturity to be the first in line for mating. Now researchers reporting in the journal iScience have found a remarkable example: male spider mites guard ...
Plants & Animals
Jul 7, 2023
0
335
How do female whale sharks meet their perfect mates and go on to produce offspring? While little is known about the reproductive behavior of these ocean-roaming giants, a newly published analysis led by University of Illinois ...
Plants & Animals
Aug 24, 2010
1
0
Manipulation of male and/or female genitalia results in a suite of changes in female reproductive behavior in tsetse flies, carriers of African sleeping sickness.
Plants & Animals
May 14, 2009
0
0
In ancient Greece, the city-states that waited until their own harvest was in before attacking and destroying a rival community's crops often experienced better long-term success.
Evolution
May 15, 2013
0
0
In the mating game, some female mites are mightier than their mates, new research at the University of Michigan and the Russian Academy of Sciences suggests. The evidence comes, in part, from 40 million-year-old mating mites ...
Plants & Animals
Feb 28, 2011
5
0
