The quarter-sized creatures briefly surfaced during a water-quality survey, offering a fleeting glimpse of a species that ...

Minnesota DNR says there are only a handful of verified sightings of this rare species of freshwater jellyfish in Minnesota.

The City of Richfield revealed on social media that staff conducting a routine water quality sampling at Taft Lake found two freshwater jellyfish swimming in the middle of the lake. The species is not ...

Cardinal tetras are famous for their glowing blue and bright red stripes that run across their bodies. People often mix them up with neon tetras, but cardinal tetras have a bright red line that goes ...

A purple photosynthetic bacterium isolated from the ocean could enable a greener form of industrial aquaculture. The bacterium, which requires only air and sunlight to grow, could produce high-quality ...