In many fish species, water temperature determines the sex of the fry. This biological mechanism threatens to wipe out entire populations because of a shortage of females in the face of global warming ...

Researchers say the remarkable fossil preserves embryos and larvae inside the animal's gills, offering a rare glimpse into ...

The environment experienced by young zebrafish influences both the shape and electrical activity of the neurons in the eye, ...

For decades, the family lives of beluga whales remained largely hidden beneath Arctic sea ice. Unlike many marine mammals ...

Researchers have identified a gene that appears to balance a powerful evolutionary trade-off, boosting growth and ...

A silver-cheeked pufferfish (Lagocephalus sceleratus), an invasive and toxic species increasingly found in Greek waters. Credit: Flickr / Rickard Zerpe / CC BY 2.0 The invasive silver-cheeked ...

An Experiment in Queer Parenthood” is an utterly unique contribution to the often predictable genre of infertility and ...

Cory Ruth, a registered dietitian and women's health expert, first started noticing irregular periods in her teens. "I remember always feeling like something was off. In high ...

Study catalogs legitimate osprey concerns but does not establish fishery causation REEDVILLE, VA / ACCESS Newswire / June 11, 2026 / A new paper by Dr. Bryan Watts and coauthors reports poor osprey re ...

REEDVILLE, VA / ACCESS Newswire / June 11, 2026 / A new paper by Dr. Bryan Watts and coauthors reports poor osprey reproduction in high-salinity areas of the Chesapeake Bay and suggests reduced ...

When we think of nest-building animals, birds typically come to mind first—their intricate constructions of twigs, grass, mud, and feathers are marvels of natural engineering. Yet beneath the water’s ...

Ultrasonic tracking in Hiroshima Bay shows that male and female black sea bream move differently during the spawning season, offering a novel discovery into the reproductive behavior of a ...