Near a village in northeastern India, a “dwarf”-like creature with a “large” mouth swam through the river — or tried to, at least. But something pulled it out of the water, moved it around and dropped ...

Its vibrant colors and gentle demeanor make it a delightful addition to any aquarium. The Harlequin Rasbora is a small freshwater fish with a distinctive black triangular patch on its orange-red body.

The city-owned aquarium in Gardner’s Basin finally reopened this week after five years of renovations and repairs.

The black seadevil ... said Kory Evans, a fish biologist at Rice University. “I thought it was A.I.” Bruce Robison, a senior scientist at the Monterey Bay Aquarium Research Institute, added ...