The impact of climate change on global seawater conditions could change the rules of sperm competition for many important marine species, a pioneering new study has shown.
In the animal kingdom, sperm usually are considerably smaller than eggs, which means that males can produce far more of them. Large numbers of tiny sperm can increase the probability of successful fertilization, especially ...
Computers are pretty good at stocking shelves and operating cars, but are not so great at writing poetry.
Researchers believe that competition tends to differentiate ecological requirements after repeated interactions and allows biodiversity. Even if the mechanisms that allow species to evolve, coexist, compete, cooperate, or ...
Thousands of Chilean taxi drivers honked their horns and blocked traffic Thursday in a protest against ridesharing service Uber.
When applying for a job or to college, women seek positions with fewer applicants than men, according to a new University of Michigan study.
The European Union's regulator has blocked the $15 billion takeover of British mobile phone operator O2 by CK Hutchison over concerns the deal would have stifled innovation and led to higher prices for consumers.
Males who evolve in male-dominated populations become far better at securing females than those who grow up in monogamous populations, according to new research into the behaviour of fruit flies at the University of Sheffield.
Rivalry between species is common the world over as animals fight for territory and resources such as food. But, according to scientists at British Antarctic Survey (BAS), competition between underwater species at the poles ...
Canada's competition watchdog announced Tuesday it was closing its investigation into allegations Google abused its dominance in online search advertising to keep rivals down.