The male picks up the fertilized eggs that the female cichlid releases by taking them in his mouth. The male safely carries the eggs in his buccal cavity, or his mouth, and waits until they hatch ...

The male then fertilizes the eggs and carries them until ... This steadfast dedication ensures the egg’s survival until it hatches, when the female returns to share parenting duties. Cichlid fish ...

Example alignment of Bionano maps created from blood isolated from a single Metriaclima zebra male to the M_zebra_UMD2a reference ... Fish were delivered live to the Georgia Institute of Technology ...

From multitasking myths to emotional expression, dive into how neuroscience shatters stereotypes and reveals the fascinating ...

Most adult male baboons are aggressive and live apart from females, other than when mating. But not the Kinda baboon ...

The Alabama legislation, which passed the Senate on Thursday, would create legal definitions of male and female based on the reproductive organs at birth. At least nine other states have enacted ...

WASHINGTON — President Donald Trump on his first day in office Monday issued an order defining a person’s sex as “male or female” — requiring government agencies to use the “immutable ...

Fight disinformation: Sign up for the free Mother Jones Daily newsletter and follow the news that matters. A few hours after taking the oath of office Monday, President Donald Trump issued an ...

Just like in “When Harry Met Sally”, the answer isn’t so simple for Kinda baboons, which form long-term friendships between the sexes.

Trump's executive order declares sex as "an individual's immutable biological classification as either male or female" and states that "gender identity" cannot be included in the definition of ...