You may not think of fish as being noisy, but they can actually be a pretty vocal bunch. A new AI system is able to quickly identify specific fish calls within general reef noise, allowing scientists to better track local populations.

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Everyone's favorite prehistoric shark may have been much sleeker and much larger than previously thought. A new study suggests that the megalodon wasn't as stocky as the great white shark, and that it could have reached over 24 m (80 ft) in length.

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You might think that by now, we would have learned all we're ever going to know about plesiosaurs. Such is not the case, however, as a recent study indicates that the creatures had smooth skin on some parts of their body, and hard scales on others.

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A 13-year study of tiny penguins in Australia has dispelled the long-held myth that these seabirds mate for life, with the 'divorce rate' nearly 10 times that of the current statistics for US adults. And, not surprisingly, it all comes down to kids.

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What has 14 legs, lives at the bottom of the sea, and looks like Darth Vader? It's a newly discovered species of supergiant isopod, and should you happen to be in Vietnam sometime soon, you can buy one and eat it.

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Mosquitoes looking to mate in Australia are about to have the worst sex of their lives – thanks to genetic modifications turning their semen toxic. That could kill females swiftly, and greatly reduce their ability to spread deadly diseases.

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We often see the results of evolution, but not the process directly. Now, scientists have witnessed evolution unfolding in real time, as two similar lizard species encounter each other for the first time and quickly adapt to fill different roles.

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We often see the results of evolution, but not the process directly. Now, scientists have witnessed evolution unfolding in real time, as two similar lizard species encounter each other for the first time and quickly adapt to fill different roles.

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While it might sound like a cute gift to buy for your pet mouse, a new set of virtual reality goggles have a much more serious purpose. The inventors say they should help advance research into Alzheimer's disease and other brain conditions.

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Unless you're a nut, cute little squirrels pose little threat – but they could have a surprising murderous streak. After watching squirrels in California for 12 years, scientists have seen them actively hunt and kill small rodents this past summer.

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