At this time of year, wild eastern turkeys are still congregated in the flocks of 20 or so birds with which they spend the winter. Groups of hens, mature female ...

Learn why blue whale calves are prime orca targets and how their massive mothers use slipstreams, allies, and shockwaves to keep them alive.

Researchers found a rare, strictly binary brain feature in mice that is permanently active in females but completely dormant ...

Each February, crowds gather at Gobbler’s Knob in Pennsylvania to watch Punxsutawney Phil predict the weather. In 2026, the ...

Vivek Hari Sridhar is a UW researcher that studies leks, a rare mating exhibition where males perform mating rituals to ...

A new study on mayflies of the genus Ecdyonurus illustrates just how multifaceted and surprising reproductive behavior in ...

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

Here are 10 animals that have some of the highest levels of testosterone and the impact it has on their behavior and characteristics.

Why mature size, hair shedding and calving ease must anchor your breeding objective if you want profitable, low‑input cows.

A new study shows that as humpback whale populations recover from past whaling, older males are gaining a major advantage in reproduction. Early in the recovery, breeding groups were dominated by ...

Drones flying above the waters of Shetland have captured rare footage of harbor porpoises gathering in unusually large groups and engaging in mating behavior. The footage, gathered between 2019 and ...