Scientists are studying whether a phenomenon called parthenogenesis, a rare form of asexual reproduction, or delayed fertilization, where fertilization occurs long after mating, could have occurred.

Far from its home in Indonesia, a brightly colored creature moved around in an aquarium. Scientists peered into the tank, studying their pet-turned-specimen — and discovered it was a new species.

The blue mystery snail is a captivating and beneficial inhabitant of any freshwater aquarium. Known for their stunning blue ...

But we attached the uniforms of the staff members (to the tank)” with a little bit ... to 3.3 meters (nearly 11 feet) long. This specimen in the aquarium is much smaller, but it shares the ...

Far from its home in Indonesia, a brightly colored creature moved around in an aquarium. Scientists peered into the tank, studying their pet-turned-specimen—and discovered it was a new species.