Fish
"Its nickname is the ‘undertaker bird’, thanks to its hunched posture and huge black wings that resemble an ominous cloak." 8 ugliest animals on the planet...
Are these the ugliest animals in the world? And why do we find some animals ugly and some animals cute?
"We owe our existence to an unlikely moment 350- million years ago when a prehistoric fish hauled itself out of the water. But why did this just happen once?"
Study suggests adapting to life on land wasn't the biggest challenge facing fish coming ashore millions of years ago.
What are myotomes?
Where are myotomes in a fish and how do they help it to swim?
null
undefined
What is the world's largest freshwater fish?
Once belonging to the Mekong giant catfish, the title of the world’s largest freshwater fish was awarded to another Mekong-dwelling species in June 2022.
The origin of pieces: 18 amazing ways animals and plants have evolved
Discover the origin and purpose of the structures of living things, from why baboons have swollen bottoms to the comically-large paws of moles.
The sex-changing fish from Finding Nemo
Clownfish – the stars of the children's film Finding Nemo – switch sex to complement that of their new partner, as broadcaster, zoologist and author Lucy Cooke explains.
