Dr Helen Scales
Dr Helen Scales is a marine biologist, broadcaster and science writer. She is the author of Spirals in Time and The Brilliant Abyss.
Recent articles by Dr Helen Scales
Is there really no such thing as a fish?
It's a saying you might be familiar with, particularly if you listen to the popular podcast by the QI Elves, but how true is it? Is there really no such thing as a fish?
Why do seahorses look like horses?
Just why do seahorses look like horses? Helen Scales explains why their equine-looking head makes them stealthy ambush predators
Weirdest fish: 12 of the strangest fish in the world
Our seas are brimming with strange and wonderful creatures. Meet 12 of the weirdest fish in the world, which sport everything from super-long noses to golfball heads
Squid vs octopus: what's the difference between these multiple-limbed sea creatures?
Although squid and octopuses have a good deal in common, they are quite different, as Helen Scales explains
How do 'flying fish' fly?
Just how do 'flying fish' appear to soar through the air? Helen Scales explains
Why is whale poo good for the planet?
We don’t often think of whales defecating, but we should – their faeces have a vitally important part to play in the ecosystem of our oceans.
Best books on marine and coastal wildlife
Take a dive into the watery depths of our oceans, soar over the waves, or explore fascinating rock pools on the coastline, with this wide range of books on marine and coastal wildlife.
Seashells expert guide: what are they, where do they come from, and how are they made?
Every shell was once part of a living sea creature. But what are they? How are they formed? And what animals use them? Our expert guide has the answers
Do octopuses ever live together?
Octopuses are typically solitary creatures, but a group of them were found living together off Australia's coastline.
Is it really true that some animals live forever?
Immortal jellyfish, and a few similar species, are said to be immortal. But how true is this claim? Dr Helen Scales explains.
The fascinating world of the lemon shark
Lemon sharks have personalities, make friends, use body language and learn tricks. They’re forcing us to rethink how we see big sharks, says Helen Scales.