796 results
796 results for: Sharks
- Animals
The mystery of the missing fish heads
When scientists opened up the stomachs of shortfin mako sharks, they found that nearly all of the digesting fish had no heads or tails.
- Animals
How the ghost shark lost its stomach
The lack of a digestive organ in fish and other animals is linked to genetics.
- Animals
Ten real-life Halloween horrors in the natural world
Vampires and witches are nothing compared to mind-controlling parasites, nose ticks and antibiotic-resistant superbugs.
- Archaeology
Year in review: Roster of dinosaurs expands
With the discovery of several new species and a few dogma-shaking revelations, dinosaurs got a total rethink in 2014.
- Paleontology
Fossils suggest ancient sharks survived extinction event
Diving down deep in the ocean may have helped the fish live through the Great Dying 350 million years ago.
- Animals
Australia’s unexpectedly dangerous creatures
Australia is home to an array of deadly things — from crocodiles to venomous snakes — but dangers can also be found among seemingly safe critters.
- Animals
Winds predict deadly jellyfish blooms
A change in the winds flowing over Australia’s Great Barrier Reef coincides with reports of the potentially fatal Irukandji syndrome.
- Archaeology
Human ancestors engraved abstract patterns
Indonesian Homo erectus carved zigzags on a shell at least 430,000 years ago.
- Paleontology
Lost-and-found dinosaur thrived in water
Fossils pieced together through ridiculous luck reveal Spinosaurus to be the only known dinosaur adapted for regular ventures into water.
- Health & Medicine
Pregnant women on the hook for calculating risks, benefits of fish
New draft FDA guidelines on fish for pregnant or nursing women make women do the math for how to maximize omega-3 fatty acids and minimize mercury exposure.
- Life
Dinos straddled line between cold- and warm-blooded
Tyrannosaurus rex and other dinosaurs straddled line between cold- and warm-blood, a new analysis finds.
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