Marriage was a male centered institution, it was about males passing property to males.
You know, the big males would bully the females or the smaller males into cooking for them.
Males of the two antbird species have evolved the same call to keep other males off their patch.
Completely perplexed, the keepers feared they would have to destroy the young males until someone suggested reintroducing older males.
But if you think about where his votes came from, clearly, his support was with white males, especially working-class white males.
In species whose males do not fight for access to females, males are generally the same size as, or smaller than, females.
This type of cancer affects Caucasian males more often than males of other races and ethnicities and is least common in Africa and Asia.
The result is that males often compete with each other sometimes violently for access to females, but females then decide which males they wish to mate with.
As a result, dead males may act as plugs to prevent other males from copulating, ensuring that the suicidal male, not a rival, fathers the offspring.
ECONOMIST: Why self-sacrifice makes perfect sense for spiders
And, regardless of the order of mating, eggs fathered by red-ringed males proved richer in testosterone than those fathered by green-ringed males just as Dr Gil predicted.
In 2011, the average life expectancy of Russian males was actually 64, and Russian males last had a life expectancy of 59 or lower in 2005.
An even greater number of African American males do not graduate with a regular high school diploma, and African American males also experience disparate rates of incarceration.
Twenty-four percent of females compared with 17% of males said they had used sedatives and tranquilisers, while 28% of females compared with 15% of males admitted using anti-depressants.
"When there are lots of males in a population, it's harder to find females so it benefits males to stay with their mate and look after the young, " Prof Szekely observed.
On average, men have 40% more fat-free mass than women, which is similar to the difference in gorillas, a species in which males unquestionably compete with other males for exclusive sexual access to females.
For the same reason we do not remove healthy breast tissue from newborn males (and, breast cancer in men is more common than penile cancer in men), we should not remove penile cancer from newborn males.
FORBES: Circumcision Makes You Crazy. So Holland Moves To Stop It.
This state of affairs, where top-quality males become almost as picky as top-quality females, should be expected to develop in any species where the males are involved in bringing up baby as well as creating it.
After they had collected enough data to act as a baseline, they then attached a white piece of paper to each of the boxes used by these males and watched how the males in question responded to this novelty.
When offered a choice between two males of their own species, one of which came from the overlap zone and one of which did not and thus had the primitive plumage females of both species consistently preferred males from the overlap.
In addition to the recording that you spoke of, Senator Eric Adams testified that the commissioner said to him in front of then-Governor Paterson that, yes, stop-and-frisk focuses on black and Latino males because they want to instill fear in those males.
Indeed, Wolbachia's genes are so manipulative that they can convert male insects to females, kill males, induce virgin birth in females and even cause the offspring of males to die unless they carry the very same strain of Wolbachia as the father.
Far more worrisome is the condition is the trend of employed males 16 to 24 years of age, which has has dropped from 76% to 57% due in great part to more males attending college, and due to the difficulty of finding meaningful employment after college.
FORBES: Almost Every Age Group in the U.S. is Finding it Tough To Get a Job
African Americans are disproportionately incarcerated for drug offenses, accounting for almost half (45 percent) of all drug offenders in state prison in 2010. (Whites accounted for 29 percent.) Among prisoners age 18 to 19, African American males are imprisoned at more than 9 times the rate of white males, and African American females are imprisoned at between 2 and 3 times the rate of white females.
If you did your stunt as a joke I am sure the only people laughed are the males.
It offers the slugging gusto of professional wrestling as its appeal to young males.
For young males there's a sense that being a player means having children out of wedlock.
Like close to 6% of males, I suffer from anomalous trichromacy, also known as red-green colorblindness.
FORBES: Security Guru Launches iPhone App To Hack Colorblindness
Two weeks after her dazzling Oaks win, Jackson ran her in the Preakness Stakes against males.
FORBES: For Stonestreet Farm, Memories Of One Oaks Victory And Hopes For Another
Four males aged between 16 and 20 have been arrested during the 18-month police investigation.
The males are known for their loud mating songs that sound like hissing chirps.
应用推荐