Female adult sockeye from the Fraser River are dying at significantly higher rates than their male counterparts on the journey back to their spawning grounds, finds new UBC research. For every male ...

Biologists have implanted male-reproductive tissue from rainbow trout into male and female salmon, which then bred a new generation of baby trout. In male-salmon recipients, the trout tissue ...

Japanese scientists wound up with male salmon that ejected trout milt (semen) and female salmon bearing trout eggs. Further, trout offspring of these altered salmon were totally normal and able to ...

Just a few feet from where Debbie Waddle was standing, the salmon swam in pairs: one male to every female. Most of the females were building nests, or redds, as the males waited for the eggs.

Sockeye salmon spawning in the Fraser River. UBC researchers are finding female salmon are dying at a higher rate than male salmon.Getty Images Historically, female sockeye salmon have outnumbered ...

archaeologists found most of the remains were male. The researchers said this indicates they released female salmon back into the water. 'If you take a good number of the males out of the system ...

They did so by transplanting germ cells called spermatogonia from male rainbow trout into the ... They repeated the trick with female salmon embryos, which grew into adults that produced pure ...

But as those waters warm and other pressures close in, the journey’s toll is hitting female salmon harder, according to a new study from the University of British Columbia, which looked at 30 ...

The other challenge coho face is the marathon swim home. After living two or three years in the Pacific Ocean, male and female salmon will successfully navigate upstream, through strong winter ...

For every male salmon that doesn't make it to their natal stream, at least two, sometimes three female salmon die. "This is causing skewed sex ratios in their spawning grounds, something that has ...