Coyote mating season is in full swing in Massachusetts, which means pet owners in both cities and rural areas must be vigilant to keep their animals safe. The eastern coyote’s mating season runs ...

The redback spider (Latrodectus hasselti) is one of Australia's most iconic arachnids. It's a member of the widow spider family, closely related to the black widow spider. They're famous for their ...

Jan. 2, 2025 — Biologists have revealed genetics behind the alternating sexes of walnut trees. The research reveals a mechanism that has been stable in walnuts and their ancestors going back 40 ...