Cities are making mammals bigger
A new study shows urbanization is causing many mammal species to grow bigger, possibly because of readily available food in…
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Birds’ eye size reflects habitat and diet, may predict sensitivity to environmental change
A new study shows the eye size of birds can reveal broad patterns of their biology and behavior, including where…
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Weird, noodle-shaped amphibians known as caecilians found in South Florida canal
Caecilians have arrived in Miami. Florida Fish and Wildlife biologists captured one of the obscure legless amphibians in the Tamiami Canal,…
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DNA duplication linked to the origin and evolution of pine trees and their relatives
Plants are DNA hoarders. Adhering to the maxim of never throwing anything out that might be useful later, they often…
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Fossil rodent teeth add North American twist to Caribbean mammals’ origin story
Two fossil teeth from a distant relative of North American gophers have scientists rethinking how some mammals reached the Caribbean…
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After routing de Soto, Chickasaws repurposed Spanish objects for everyday use
Archaeologists have unearthed a rare trove of more than 80 metal objects in Mississippi thought to be from Hernando de…
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Giant sea anemone eats ants
Sea anemones are soft-bodied, underwater predators known for their bright colors, flowerlike arrangement of tentacles and the tendency to eat…
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Study presents new species of bizarre, extinct lizard previously misidentified as a bird
An international research team has described a new species of Oculudentavis, providing further evidence that the animal first identified as…
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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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