These are the world’s longest-lived freshwater fish. Some reach 127 years old, a feat previously thought impossible for ...

“It was a challenging scientific riddle to figure out.” Lead author Lauren Hitt, a graduate student in Rypel’s lab during the ...

To better understand the biodiversity of the Limpopo River, including its fish, associate professor Gordon O’Brien and his team will be working on fish movement, where researchers will tag and track ...

FinVolution's key catalysts are further growth in foreign markets and sustained positive momentum for its domestic operations ...

One of the methods is to examine the fish’s ear bones, or more specifically the calcium carbonate structures in their ears called otoliths. “We can take a 70-year-old eel and from its ...

Lead author Lauren Hitt, a graduate student in Rypel's lab during the study, used otoliths—or ear bones—from adult Chinook salmon carcasses recovered from Putah Creek between 2016 and 2021 to ...

First author Lauren Hitt, a graduate student in Rypel's lab during the study, used otoliths -- or ear bones -- from adult Chinook salmon carcasses recovered from Putah Creek between 2016 and 2021 ...

In a nutshell Ferruaspis brocksi was found with its stomach contents, skin pigmentation, and even a parasitic mussel still intact, offering a rare glimpse into its life and environment 15 million ...

The scientific world first took notice of bigmouth buffalo in 2019, when Alec Lackmann, a fish ecologist at the University of Minnesota Duluth, started slicing into their otoliths — stone-like ...

Strontium isotopes can complement other proxy data (e.g. DNA, microwear and stable isotopes of light elements) derived from the same materials (e.g. bones, teeth and otoliths). They are increasingly ...