Moths with larger hindwings and longer tails are best at deflecting bats
Each night, dramatic aerial battles are waged above our heads, complete with barrel rolls, razor-sharp turns, sonar jamming, cloaking devices…
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Fossils show ancient primates had grooming claws as well as nails
Humans and other primates are outliers among mammals for having nails instead of claws. But how, when and why we…
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Amber fossils provide oldest evidence of frogs in wet, tropical forests
About 99 million years ago, a tiny juvenile frog in present-day Myanmar was suddenly trapped in sap with a beetle,…
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Turtle shells help decode complex links between modern, fossil species
Imagine that Labradors and golden retrievers died out a million years ago, leaving only fossilized skeletons behind. Without the help…
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At last, butterflies get a bigger, better evolutionary tree
For hundreds of years, butterfly collecting has often inspired a special kind of fanaticism, spurring lengthy expeditions, sparking rivalries and…
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Evolution of China’s flowering plants shows East-West divide between lineages
An international team of scientists has mapped the evolutionary relationships between China’s 30,000 flowering plant species, uncovering a distinct regional…
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Odd couple: Florida mouse, gopher tortoise have been rooming for centuries
The Florida mouse and gopher tortoise have been in a serious relationship for thousands of years. Theirs is a commensal…
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Ocean channel in Bahamas marks genetic divide in Brazilian free-tailed bats
Brazilian free-tailed bats are expert flyers, capable of migrating hundreds of miles and regularly traveling more than 30 miles a…
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Extinction event that wiped out dinosaurs cleared way for frogs
The mass extinction that obliterated three-fourths of life on Earth, including non-avian dinosaurs, set the stage for the swift rise…
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Drill holes in fossil shells point to bigger predators picking on small prey
The drill holes left in fossil shells by hunters such as snails and slugs show marine predators have grown steadily…
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