School lesson gone wrong leads to new, bigger megalodon size estimate
A more reliable way of estimating the size of megalodon shows the extinct shark may have been bigger than previously…
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Taking a bite out of frog tooth evolution: Amphibian group has lost teeth more than 20 times
Scientists have long known that frogs are oddballs when it comes to teeth. Some have tiny teeth on their upper…
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Scientists discover nest, new northern range of Florida’s rare blue calamintha bee
Florida Museum of Natural History scientists have found the first nest of Florida’s extraordinarily rare blue calamintha bee and added…
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Community science callout: Help locate rare butterfly’s host plants in Florida, Georgia
Scientists are asking the public to help find and document sundial lupine and wild indigo, host plants of the frosted…
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These moths are one of Hawaii’s oldest animal groups. Can they survive the next century?
Akito Kawahara was snapping pictures at a scenic outlook in Hawaii when he spotted the moth equivalent of a dodo….
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Extinct Caribbean bird’s closest relatives hail from Africa, South Pacific
In a genetic surprise, ancient DNA shows the closest family members of an extinct bird known as the Haitian cave-rail…
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Escape artists: Birds learn to avoid flashy, hard-to-catch butterflies and their lookalikes
The showy colors of some butterflies could advertise their speed and nimbleness, much like a coat of bright yellow paint…
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Rise of marine predators reshaped ocean life as dramatically as mass extinctions
Evolutionary arms races between marine animals overhauled ocean ecosystems on scales similar to the mass extinctions triggered by global disasters,…
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Human eye beats machine in archaeological color identification test
A ruler and scale can tell archaeologists the size and weight of a fragment of pottery – but identifying its…
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Shark attack numbers remained ‘extremely low’ in 2020, but fatalities spiked
Shark attacks decreased for the third consecutive year, falling to 57 unprovoked bites worldwide in 2020, compared with 64 bites…
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