In truth, it is not a paradox. The animals involved all seem perfectly eager participants in heterosexual behaviour, as well, so their reproduction is not compromised. It is, though, a puzzle—for ...

A good class pet is active during the school day, comfortable with the average temperature and humidity in the building, and ...

Understanding the evolution of insect mating behavior is essential for explaining how early insects adapted to life on land. A new study examines Petrobiellus akkesiensis, a rare jumping bristletail, ...

A new study on the mating behavior of jumping bristletail (Petrobiellus akkesiensis) reports the first documented case of direct sperm transfer via genital coupling in apterygote hexapods. The study ...

This summer, more than a dozen Burrowing Owls hatched in an unusual habitat: in plastic underground tunnels within the footprint of a sprawling, 10,000-acre solar energy complex outside of Phoenix, ...