In a fascinating turn of events, researchers have documented endangered lemon sharks preying on invasive freshwater fish. Lemon sharks have been filmed hunting jaguar cichlids for the very first time, ...

Defining non-native populations is essential yet challenging in freshwater systems, where policy relies on administrative borders and science on ecological units. This mismatch complicates regulation, ...

The waters off Western Australia are becoming dramatically less salty and the cause traces back to climate-driven shifts in global winds. Scientists warn that this quiet transformation could ripple ...

Threepeats: Kamy Keshmiri (’85, 86, ’87), Ben Lindsey (’94, ’95, ’96) and Kevin Bookout (’00, ’01, ’02) have ranked 3 times, but Keshmiri is the only ...

An Olympic legend, American discus thrower Al Oerter was the first track and field athlete to win four successive Olympic titles, a feat since equalled only by Carl Lewis in the long jump. Oerter took ...

There are plenty of contenders for the coveted title of weirdest fish in the world. Fish come in a whole array of different shapes, colours and sizes, many with unique adaptations. It doesn't come ...