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![a dog in a river looking at a crocodile swimming towards it near a river bank](https://cdn.mos.cms.futurecdn.net/X96htswZKd6eTMNnXkNHUh-320-80.jpg)
Indian crocodiles seen saving dog from feral pack attack, but scientists divided over what it means
By Richard Pallardy published
Crocodiles appeared to rescue a dog that had been chased into a river, and scientists said this unusual behavior could indicate empathy — but others are skeptical.
![A viperine snake swallows a ruffe fish.](https://cdn.mos.cms.futurecdn.net/ttHEay2TjHW74GBgQCseeQ-320-80.jpg)
Snake choking on invasive fish the size of its head saved by scientist
By Ethan Freedman published
A snake in France had a lucky escape after attempting to eat a fish with a spiny dorsal fin that had gotten lodged into the reptile's esophagus.
![split image showing a huge alligator hanging up with the right-hand image showing a hunter holding the alligator's mouth open](https://cdn.mos.cms.futurecdn.net/aD2obgFu573LgxTAGPaMm5-320-80.jpg)
Florida alligator weighing over 900 pounds could have been 90 years old when caught
By Hannah Osborne published
The enormous alligator was over 13 feet long and weighed 920 pounds — the second heaviest ever to be caught in Florida.
![Image showing fast rates of evolution and the specimens.](https://cdn.mos.cms.futurecdn.net/eqkjEreRZjmsBFrP8GnvrU-320-80.jpg)
Ancient sea monsters grew their long necks super fast after Great Dying by adding more vertebrae
By Ethan Freedman published
Some of these aquatic reptiles of the dinosaur era had dozens of individual bones running down their long necks.
![A snake regurgitating an eggshell.](https://cdn.mos.cms.futurecdn.net/33M8f8upWJ3TUvgY4tVPBZ-320-80.jpg)
Move over, python — this tiny snake holds the record for swallowing the largest prey whole relative to body size
By Jennifer Nalewicki published
The Gans' egg-eater, an African snake, can swallow eggs whole despite its small size.
![Four hunters pose holding the record-size male alligator.](https://cdn.mos.cms.futurecdn.net/isgG7j9zSECikENDh4Wyrg-320-80.jpeg)
800-pound alligator is the longest ever caught in Mississippi
By Sascha Pare published
The gigantic animal measured 14 feet and 3 inches long, beating the previous record for the longest alligator caught by permitted hunters by more than 2 inches.
![A close up of Cassius the crocodile displays his massive snout, large teeth and green eyes.](https://cdn.mos.cms.futurecdn.net/kR4zpGiG7SNwK8L2DAex5Q-320-80.jpg)
Cassius, the world's largest captive crocodile, could be even bigger than we thought
By Sascha Pare published
No one has measured Cassius since 2011, which is when the saltwater giant was awarded the Guinness World Record for the world's largest living crocodile in captivity.
![A brown and tan snake in a gravel background](https://cdn.mos.cms.futurecdn.net/vFf7Ey2prLo3VWTJWsG5wj-320-80.jpg)
How do rattlesnakes rattle?
By Cameron Duke published
The rattlesnake's rattle is nothing like a maraca.
![Large crocodile grins with open jaws.](https://cdn.mos.cms.futurecdn.net/HTJbmUaXo4bkX9zMC2YnEH-320-80.jpg)
Crocodiles are drawn to the wails of crying human babies and infant primates
By Ethan Freedman published
Nile crocodiles seemed to respond more strongly to intense crying from human and ape infants, compared to calmer, quiet cries.
![close up of a burmese python and satellite image of hurricane andrew approaching florida](https://cdn.mos.cms.futurecdn.net/pYJMTbi9SNZfMagzmbbhmE-320-80.jpg)
Long-held myth says Hurricane Andrew sparked Florida's Burmese python problem. Is it true?
By Ethan Freedman published
The 1992 storm destroyed a python breeding facility, potentially setting hundreds of pythons free. But it's likely the invasive species had gained a foothold in the Everglades long before the hurricane hit.
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