News tagged with males

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Sex is war for many invertebrates

It is fair to say we belong to a species obsessed by sex. We are among the only species to have sex for fun, not just for reproduction. For some other species, though, sex is far from fun. In fact, as two recen ...

Mar 11, 2014
5 / 5 (6) 1

The secret of fertile sperm

To better understand the causes of male infertility, a team of Bay Area researchers is exploring the factors, both physiological and biochemical, that differentiate fertile sperm from infertile sperm. At ...

Feb 18, 2014
4 / 5 (3) 0

Weapons tied to repeat domestic abuse

Women are up to 83 percent more likely to experience repeat abuse by their male partners if a weapon is used in the initial abuse incident, according to a new study that has implications for victims, counselors ...

Jan 29, 2014
1.9 / 5 (8) 5

Large testicles are linked to infidelity

There is a clear correlation between the size of the testicles of male primates and the proneness to infidelity of females. Learn more about sex, sperm and infidelity at the anniversary exhibition Sexus.

Jan 29, 2014
4.3 / 5 (6) 1

New genes spring and spread from non-coding DNA

"Where do new genes come from?" is a long-standing question in genetics and evolutionary biology. A new study from researchers at the University of California, Davis, published Jan. 23 in Science Express, shows that new ge ...

Jan 23, 2014
5 / 5 (7) 0 | with audio podcast