One of the weirdest things about pea aphids is their reproductive cycle. Most animals reproduce in one of two ways: asexually or sexually. But the pea aphid does not stick to just one type of ...

As Westminster spotlights dog breeding ethics, Peta’s message is sharp. But on cats, TNR and urban policy, that same moral certainty becomes harder to find ...

The Michigan Department of Natural Resources (DNR) is investigating a notable increase in cougar sightings, with 2025 marking ...

In many species, sex isn’t fixed for life, and some animals can switch from male to female as part of a reproductive strategy. This process, called sequential hermaphroditism, allows individuals to ...

Ungulate migration has fascinated people for millennia. In the Western United States, ungulates such as elk, bison and mule ...

Ocean pollution is quietly draining energy from seabirds’ cells, as mercury and forever chemicals disrupt mitochondria even ...