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UF study: Isthmus of Panama formed as result of plate tectonics

GAINESVILLE, Fla. — Contrary to previous evidence, a new University of Florida study shows the Isthmus of Panama was most likely formed by a Central American Peninsula colliding slowly with the South American continent through tectonic plate movement over millions of years.

Filed under Natural History, Research, Sciences on Tuesday, July 29, 2008.

Major evolutionary study rewrites bird ‘tree of life’

GAINESVILLE, Fla. – The flamingo looks like it should be closely related to the stork or crane, but its closest relative may actually be the diminutive, modest grebe.

Filed under Environment, Natural History, Research, Sciences on Thursday, June 26, 2008.

Andes Mountains grew in rapid spurts, not slowly, UF researcher says

GAINESVILLE, Fla. — Mountain building may occur in faster fits and spurts than previously realized, according to a new study tracking the uplift of a central portion of the massive Andes Mountains in South America.

Filed under Natural History, Research, Sciences on Thursday, June 5, 2008.

Human deaths from shark attacks hit 20-year low last year

GAINESVILLE, Fla. — Fatal shark attacks worldwide dipped to their lowest levels in two decades in 2007 with the sole casualty involving a swimmer vacationing in the South Pacific, according to the latest statistics from the University of Florida.

Filed under Florida, Natural History, Research, Sciences on Tuesday, February 12, 2008.

Mummy lice found in Peru may give new clues about human migration

GAINESVILLE, Fla. — Lice from 1,000-year-old mummies in Peru may unravel important clues about a different sort of passage: the migration patterns of America’s earliest humans, a new University of Florida study suggests.

Filed under Natural History, Research, Sciences on Thursday, February 7, 2008.

96-million-year-old fossil pollen sheds light on early pollinators

GAINESVILLE, Fla. — The collapse of honeybee colonies across North America is focusing attention on the honeybees’ vital role in the survival of agricultural crops, and a new study by University of Florida and Indiana University Southeast researchers shows insect pollinators have likely played a key role in the evolution and success of flowering plants for nearly 100 million years.

Filed under Natural History, Research, Sciences on Thursday, December 20, 2007.

Fossils excavated from Bahamian blue hole may give clues of early life

GAINESVILLE, Fla. — Long before tourists arrived in the Bahamas, ancient visitors took up residence in this archipelago off Florida’s coast and left remains offering stark evidence that the arrival of humans can permanently change — and eliminate — life on what had been isolated islands, says a University of Florida researcher.

Filed under Environment, Natural History, Research, Sciences on Monday, December 3, 2007.

UF botanists: Flowering plants evolved very quickly into five groups

GAINESVILLE, Fla. — University of Florida and University of Texas at Austin scientists have shed light on what Charles Darwin called the “abominable mystery” of early plant evolution.

Filed under Natural History, Research, Sciences on Monday, November 26, 2007.

UF study: Maya politics likely played role in ancient large-game decline

GAINESVILLE, Fla. — A University of Florida study is the first to document ancient hunting effects on large-game species in the Maya lowlands of Central America, and shows political and social demands near important cities likely contributed to their population decline, especially white-tailed deer.

Filed under Natural History, Research on Thursday, November 8, 2007.

Scientists find how amber becomes death trap for watery creatures

GAINESVILLE, Fla. — Shiny amber jewelry and a mucky Florida swamp have given scientists a window into an ancient ecosystem that could be anywhere from 15 million to 130 million years old.

Filed under Environment, Florida, Natural History, Research, Sciences on Thursday, October 18, 2007.