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Taking evolution’s temperature: Researchers pinpoint the energy it takes to make a species

GAINESVILLE, Fla. — Comfortable living is not why so many different life forms seem to converge at the warmer areas of the planet.

Filed under Environment, Health, Research, Sciences on Wednesday, May 31, 2006.

For the future hydrogen economy, a tiny, self-powered sensor

GAINESVILLE, Fla. — Hydrogen has been called “the fuel of the future.” But the gas is invisible, odorless and explosive at high concentrations, posing a safety problem for hydrogen-powered cars, filling stations and other aspects of the so-called hydrogen economy.

Filed under Engineering, Research, Sciences, Technology on Wednesday, May 24, 2006.

How ancient whales lost their legs, got sleek and conquered the oceans

GAINESVILLE, Fla. — When ancient whales finally parted company with the last remnants of their legs about 35 million years ago, a relatively sudden genetic event may have crowned an eons-long shrinking process.

Filed under Health, Research, Sciences on Monday, May 22, 2006.

UF study: ‘Don’t call us, we’ll call you’ class tool may aid math students

GAINESVILLE, Fla. — It’s a feeling nearly everyone remembers experiencing at least once: sitting in class unprepared, silently praying the teacher won’t call your name.

Filed under Education, Research, Sciences, Technology on Wednesday, May 17, 2006.

World’s tiniest test tubes get teensiest corks

GAINESVILLE, Fla. — Now all they need is a really, really small corkscrew.

Filed under Health, Research, Sciences on Wednesday, May 10, 2006.