Though generally peaceful, they can become territorial with their own kind, so keep just one male or provide enough ... to keep for dedicated aquarists. Zebra Danios race through tanks like ...

Understanding how male zebras compete ... mates in the wild. The zebra’s social structure is primarily based on hierarchical groups known as harems, led by a dominant stallion. Within these groups, ...

A 30-year study finds that female bonobos dominate males through alliances, clever tactics, and full control over food and ...

A new study shows female bonobos team up to fend off males in the wild. Scientists have long wondered why bonobos live in ...

For decades it had remained a mystery why females of this primate species, though smaller than males, tend to claim high ...

However, observations by Dr. Surbeck and his team, and those of other researchers, challenge the harmonious stereotyping of ...

Female bonobos team up to suppress male aggression against them -- the first evidence of animals deploying this strategy. In 85% of observed coalitions, females collectively targeted males, forcing ...

WASHINGTON, D.C. (KAKE) – U.S. Senator Roger Marshall (R-Kansas) introduced the “Defining Male and Female Act of 2025” on Wednesday. In a press release, Marshall says the bill codifies ...

The fossil, called Penghu 1, is one of the few known pieces of physical evidence from the Denisovans, extinct relatives of ...

Trans women in British Transport Police custody will now be strip searched by male officers - not female - following Wednesday's Supreme Court ruling. The force said it is introducing an "interim ...