Life
Tuna use sharks as back scratchers despite risk of being eaten
Large yellowfin tuna fish prefer to scrape against sharks over members of their own species, possibly to pry off parasites
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Life
Two new books about sharks reveal how and why we should conserve them
Culture
Life
Megalodon may have been higher up the food chain than any modern shark
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Life
Megalodon vs great white: New clues to demise of world鈥檚 largest shark
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Life
Sharks may bite humans because they mistake us for seals and sea lions
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Life
Sharks’ spiral-shaped intestines resemble a Nikola Tesla invention
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Life
Sharks in the Gulf of Mexico hunt in shifts to avoid each other
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Life
Amazing surfing sharks image shows how currents help them save energy
Regulars
Life
Sharks were almost wiped out in an extinction 19 million years ago
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Life
Bizarre ‘manta shark’ slowly cruised the oceans 93 million years ago
A Mexican fossil belongs to a shark that lived more than 90 million years ago and had wings like a manta ray, which may have helped it swim in place while feeding on plankton
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Environment
Sea turtles, sharks and king penguins swim in mysterious circles
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Life
Stunning picture shows a baby lemon shark learning the ropes
Regulars
Life
Playing With Sharks review: The amazing woman who helped film Jaws
Culture
Environment
Sharks at unprecedented risk of extinction after 71 per cent decline
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