Homosexual behavior in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

Homosexual behaviour in primates has a deep evolutionary basis and is more likely to occur in species that live in harsh ...

Researchers at National Taiwan University reveal that combined exposure to polystyrene nanoplastics and the preservative ...

The reproductive biology of reptiles encompasses a wider range of strategies than is often assumed in general accounts of the ...

A large-scale analysis of 117 mammal species found that preventing reproduction is associated with longer lifespans, suggesting a strong link between reproductive activity and life expectancy. Why do ...

A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.

The white-handed gibbon comes closest to humans in the study, with a monogamy rate of 63.5%. It’s the only other top-ranked ...

More than 59 different primate species have been observed participating in some kind of same-sex behaviors, making it ...

Humans respond to environments that change at many different speeds. A video game player, for example, reacts to on-screen ...

Nature is astonishingly diverse. Across the planet’s oceans, forests, grasslands, and cities, living beings interact in ways ...