Marine Animals
When a deep-sea robot ventured down into the Atlantic's Doldrums, it found something massive no one expected – leaving scientists stunned
During a month-long mid-Atlantic expedition, underwater robots found rare hydrothermal vent systems, fish with translucent skulls and elusive squid with thread-like tentacles
Scientists tied plastic bottles to fishing nets – what happened next amazed them
Hundreds of dolphins die in fishing nets every year. How adding this one thing to nets s could help save them
Hundreds of miles. One plastic cap. 307 individual hitchhikers
Researchers found hundreds of organisms hitchhiking on a plastic bottle cap and warn that this type of pollution could cause invasive species to move into new areas
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"Marine animals were mysteriously dropping dead: around 1 million were wiped out." Scientists now know the reason why – and it's terrifying
Marine researchers in Australia have found what might be the most toxic species of microalgae ever studied.
The huge 200kg 'man-eating' sea monster that never actually ate anyone
These colossal clams were rumoured to kill humans but the opposite is true – climate change, pollution and overharvesting are pushing them to the brink
Whale experts studied the noises of this isolated population – and discovered something incredibly human-like about them
Scientists have identified two distinct dialects in Mediterranean sperm whales and believe it mirrors the movement of ancestral clans
This jellyfish can heal wounds “in minutes” – now scientists want to uncover its secret
A transparent jellyfish shows how cells can crawl and pull their way to wound healing
12 incredible photos of the biggest shark on Earth
These striking images show the remarkable size and amazing feeding techniques of whale sharks.
"I experienced relaxation of muscles in the limbs, was hardly able to speak or control my facial expression and felt almost like I were going to die”
The flower urchin looks like it’s covered in hundreds of beautiful petals but each one is a set of snapping jaws ready to bite
"It has a sharp beak designed for slicing and hunts in packs that can number thousands. Some even say that if you fell overboard it would tear you to pieces"
These demonic deep-sea creatures hunt in packs of thousands and are equipped with the perfect weapon to severe their prey’s spinal cord.
When marine scientists found a plastic bottle floating in the ocean, they were shocked to see this large animal living inside, unable to escape
Marine scientists were shocked to find a large live crab stuck inside a small plastic bottle. This is how it got there
Satellite images reveal more than 1,000 unmapped coral reefs in Australia
The discovery of thousands of previously unchartered coral reefs could reinforce conservation efforts in northern Australian waters, say researchers.
“It’s by far the largest I’ve ever seen in my 25 years as a marine biologist…” New 4-metre giant, 400-year-old creature discovered
A coral over twice the average height of a male adult human – and is also possibly 400 years old – has been found in the depths of Fiordland
What’s the difference between fringing reefs, atolls and barrier reefs?
Coral reefs may look similar at first glance, but their shapes, locations and structures reveal how they form – and how vulnerable they are.
It's as long as a basketball court, as tall as a giraffe and so huge it can be seen from space
Experts estimate that the massive mega coral – found near the Solomon Islands in the south-west Pacific Ocean – is about 300 years old.
It's huge – the size of a dustbin lid – has 21 arms lined with deadly barbed spines capable of causing severe pain - but that's not its most alarming feature...
A sting from this huge starfish could cause pus, bleeding and anaphylaxis. But that’s not the only reason to be VERY worried
10 gigantic, deadly and terrifying sea monsters that were inspired by humongous real-life ocean animals
These real-life ocean animals were so terrifying to seafarers that they became embedded in history as legendary sea monsters
"Within minutes, the asteroid created a 1.5 km curtain of rock that collapsed into the North Sea, creating a tsunami taller than Big Ben"
Did a huge asteroid really strike the North Sea millions of years ago?
It's grumpy, looks like it's had a VERY bad hair day, and has formidable jaws that can expand to 12 times their normal size – allowing it to swallow enormous prey
This contender for the fastest-eating fish lures prey with a fin disguised as a worm.
A once-decimated creature is returning to New York’s waterways. Now scientists are collecting its DNA
New York Harbour once boasted massive wild oyster populations – but intensive harvesting and harbour pollution led to the collapse of the reefs
They have secret teeth, can grow 3m long and are covered in slime. Moray eels are awesome – and these 13 incredible photos prove it
These moray eel images are absolutely breathtaking.
Huge, often carnivorous and formidable predators: 10 biggest lizards in the world
Lizards are found on all continents apart from Antarctica and the largest ones are huge monsters. Here are ten of the biggest lizards
It has a cloak, huge eyes and bright blue snot – AND that's only the beginning...
What are vampire squids? Where do they live and why are they called vampire? Stuart Blackman explains all
Watch gobsmacking footage of thousands of dolphins leaping alongside and encircling a boat...
Lots of smaller pods of dolphins all joined together to create a super pod of epic proportions
