Each spring, an immense breeding migration culminates in the northernmost portions of the Gulf of California at a reserve near the Colorado River delta. Synchronized with the tides two to five days ...

A group of animal biologists and chemists at the Institute of Transformative Bio-Molecules (ITbM) at Nagoya University in central Japan, in collaboration with Toyota Boshoku Corporation and Niigata ...

A new study shows microplastic pollution severely threatens marine fish populations during their spawning season.

Add Yahoo as a preferred source to see more of our stories on Google. In my part of the country, the crappie spawn is an event anticipated with barely controlled expectation. The springtime mating ...

Atlantic bluefin tuna circle a holding pen near Malta. The Mediterranean Sea and the Gulf of Mexico were long thought to be the only locales where the massively valuable fish spawns. Alex Mustard / ...

It’s not easy to catch bonefish. Wary of humans, these silvery fish—nicknamed grey ghosts—blend into the sandy flats where they forage and are quick to dart away. Several species of the fish are found ...

Water temps are slowly rising across much of the south and many states are starting to see pre-spawn activity. In Alabama and Tennessee, bass are already cruising shallow areas gorging on bait to ...