This peculiar fish, which looks like it could do with a visit to the dentist, was caught in Nags Head, North Carolina.
A mysterious sea creature prompted lifeguards to close Boscombe Beach in Bournemouth last week.
Scientists have discovered an ancient species of worm-like amphibian in Florida for the first time.
This unique and brightly colored natural wonder might look pretty, but you definitely don't want to swim in it.
A recent underwater expedition picked up footage of a surprisingly familiar looking sponge and starfish.
A new study has indicated that our canine companions can often tell whether or not someone is telling the truth.
Researchers have discovered an undersea volcano that looks like something out of 'The Lord of the Rings'.
Once the poster child for endangered species, China's giant panda has been doing well in recent years.
Fish physiologist Lucy Harding, and colleagues, have solved the mystery of why some fish are warm-blooded.
A fish once thought to have died out in prehistoric times is continuing to throw up surprises for scientists.
The aged reptile, who currently lives in Serbia's Belgrade Zoo, is thought to be the oldest alligator on Earth.
The dried-up specimen is the first giant Asian hornet found in the United States so far this year.
Scientists have revealed how they discovered a new species of amphipod in the Atacama Trench.
For the first time, scientists have filmed a giant squid feeding in its natural habitat in the depths of the ocean.
A black fish with razor-sharp teeth was photographed after washing up on a beach in California last week.
Scientists have discovered an ancient symbiotic relationship off Japan that was long thought to be extinct.
A group out fishing in the Detroit River recently managed to reel in a staggeringly large lake sturgeon.
Mankind's relentless and destructive influence has damaged just about every ecosystem on Earth.
It's difficult to imagine being a fish, but there are many things - some quite surprising - that we have in common.
Scientists believe that our salivary glands have the potential to evolve the ability to produce deadly venom.