Silver angelfish enjoy living alongside other members of their species. ©iStock.com/TatianaMironenko The greatest differences between a male angelfish and a female ...

Results also indicated that pigs may habituate to the task itself after 1 day of testing as RI values were not different (p > 0.05) from that of chance on test days 2 or 3. Experiment 2 utilized 13 ...

This phenomenon occurs when two sperm fertilise a single egg, resulting in a mixture of male and female cells in the developing embryo ...

Male otolaryngologists submitted more charges for Medicare reimbursement and a greater number of unique billing codes than female otolaryngologists. Female otolaryngologists consistently submitted ...

Rep. Mary Miller (R-IL) and Sen. Roger Marshall (R-KS) teamed up on Wednesday to introduce the Defining Male and Female Act. “Now more than ever, we must unite to uphold the truth and biological ...

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 ...

Republican Kansas Sen. Roger Marshall on Wednesday introduced a bill that would codify the legal definitions of male and female as a biological concept, rather than something based on "radical, ...

Boars (male pigs) remain on their own except when mating ... This may take the place of the grooming and licking behaviors found among other species. Female pigs reach sexual maturity at six to eight ...

She wondered if another female guinea pig would help her come out of her shell. The pet guardian was also dealing with personal medical issues and came to the difficult conclusion that she could ...

The world’s largest rodent is multiplying in — and dividing — one of Argentina’s most exclusive gated communities.

Bill introduced by Senate Republicans would designate people as either “male” or “female.” Authors say the legislation protects women, and critics say it leaves out portions of the population.

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 ...