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UF study finds deficiencies in Columbus picture books used in schools

GAINESVILLE, Fla. — The story of Christopher Columbus and the people he encountered when he arrived in the Caribbean has yet to be truthfully conveyed in books used by elementary school students, a new University of Florida study finds.

Filed under Natural History, Race, Research on Monday, October 5, 2009.

UF researcher receives $900,000 grant for worldwide human lice study

GAINESVILLE, Fla. — University of Florida mammalogist David Reed has received a $900,000 National Science Foundation Faculty Early Career Development Award to study the evolutionary biology of human lice.

Filed under Natural History, Research, Sciences on Monday, September 14, 2009.

A prehistoric Popeye effect? For the dinosaur, food meant bulk

GAINESVILLE, Fla. — A University of Florida biologist thinks he knows how dinosaurs got so big. And it turns out, Popeye and Pachycephalosaurus may have a thing or two in common.

Filed under Natural History, Research, Sciences on Tuesday, July 7, 2009.

54-million-year-old skull reveals early evolution of primate brains

GAINESVILLE, Fla. — Researchers at the University of Florida and the University of Winnipeg have developed the first detailed images of a primitive primate brain, unexpectedly revealing that cousins of our earliest ancestors relied on smell more than sight.

Filed under Natural History, Research, Sciences on Monday, June 22, 2009.

UF study finds ancient mammals shifted diets as climate changed

GAINESVILLE, Fla. — A new University of Florida study shows mammals change their dietary niches based on climate-driven environmental changes, contradicting a common assumption that species maintain their niches despite global warming.

Filed under Environment, Natural History, Research, Sciences on Tuesday, June 2, 2009.

University of Florida study provides insight into evolution of first flowers

GAINESVILLE, Fla. — Charles Darwin described the sudden origin of flowering plants about 130 million years ago as an abominable mystery, one that scientists have yet to solve.

Filed under Natural History, Research on Monday, May 18, 2009.

UF study: Preserved shark fossil adds evidence to great white’s origins

GAINESVILLE, Fla. — A new University of Florida study could help resolve a long-standing debate in shark paleontology: From which line of species did the modern great white shark evolve?

Filed under Natural History, Research, Sciences on Thursday, March 12, 2009.

UF study: Rapid burst of flowering plants set stage for other species

GAINESVILLE, Fla. — A new University of Florida study based on DNA analysis from living flowering plants shows that the ancestors of most modern trees diversified extremely rapidly 90 million years ago, ultimately leading to the formation of forests that supported similar evolutionary bursts in animals and other plants.

Filed under Environment, Natural History, Research, Sciences on Monday, February 9, 2009.

World’s largest snake shows tropics were hotter in the past

GAINESVILLE, Fla. — The largest snake the world has ever known — as long as a school bus and as heavy as a small car — ruled tropical ecosystems only 6 million years after the demise of the fearsome Tyrannosaurus rex, according to a new discovery published in the journal Nature.

Filed under Environment, Natural History, Research, Sciences on Wednesday, February 4, 2009.

Scientists: Earthquakes, El Niños fatal to earliest civilization in Americas

GAINESVILLE, Fla. — First came the earthquakes, then the torrential rains. But the relentless march of sand across once fertile fields and bays, a process set in motion by the quakes and flooding, is probably what did in America’s earliest civilization.

Filed under Natural History, Research, Sciences on Monday, January 19, 2009.