Sawfish tagged in Cedar Key for first time in decades

In 2003, smalltooth sawfish (Pristis pectinata) had the unenviable distinction of being the first native marine fish listed under the Endangered Species Act. The classification followed decades of declining populations due ...

Weather anomalies found to be keeping insects active longer

As Earth's climate continues to warm due to the emission of greenhouse gasses, extreme and anomalous weather events are becoming more common. But predicting and analyzing the effects of what is, by definition, an anomaly ...

Paleontologists discover elephant graveyard in North Florida

About five and a half million years ago, several gomphotheres—extinct relatives of elephants—died in or near a river in North Florida. Although their deaths likely occurred hundreds of years apart, their bodies were all ...

Spiny mice found to have bone-plated tails

Mammals are a bit odd when it comes to bones. Rather than the bony plates and scales of crocodiles, turtles, lizards, dinosaurs and fish, mammals long ago traded in their ancestral suit of armor for a layer of insulating ...

Butterfly tree of life reveals an origin in North America

About 100 million years ago, a group of trendsetting moths started flying during the day rather than at night, taking advantage of nectar-rich flowers that had co-evolved with bees. This single event led to the evolution ...

For birds, blending in may result in more diversity

The saying "Birds of a feather flock together" is being given new meaning by a study published in the Philosophical Transactions of the Royal Society B. Flocking birds often travel in groups made up of a single species, in ...

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