Recent research suggests the exceptional fossils from China's Yixian Formation were preserved through natural sediment ...

Speaking of luxury wool, another prehistoric animal known for its fiber is the vicuña ... This animal is not a whale at all; in fact, it’s the largest shark — the largest fish, even — in the world.

The African penguin has been declared critically endangered and could become extinct in the wild by 2035 unless commercial ...

No one saw a Mekong giant salmon carp for 15 years, but then the species was spotted in areas of Cambodia that suggest it may ...

Scientists were shocked to find that the giant salmon carp, a megafish once believed to be extinct, had returned to the Mekong River.

Discover 10 incredible extinct creatures that once ruled Earthfrom the massive Megalodon to the mighty Woolly Mammothand ...

The fossil was on display in a museum, but unlabeled and hidden right under paleontologists’ noses for 20 years.

A decade ago, Chester Zoo released thousands of fen raft Spiders after the species was found to be in terminal decline.

Giant clams are critically endangered, with populations down 80% due to overfishing and climate change. Conservationists are ...

A huge fish thought to be extinct has been spotted three times in recent years in the Mekong River Chheana ... That's how researchers became aware of the three giant salmon carp found in the Mekong ...

WASHINGTON, D.C.: A huge fish thought to be extinct has been spotted three times in recent years in the Mekong River ... That's how researchers became aware of the three giant salmon carp found in the ...

A huge fish in the Mekong River thought to be extinct has been spotted three times in recent years. The giant salmon carp is like a symbol of the Mekong region. The predatory fish can grow up to 4 ...