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Digging into a gap in time at the Grand Canyon

Press Release - Monday, August 23, 2021

Engineering

Summer camps in Rockford teach 21st-century skills

Science

Millions of Americans under extreme heat

Science

Climate: How bad it gets is up to us

Science

A week of historic cold and snow

Economics

President announces new emissions, fuel-efficiency standards

Paul Katula - Tuesday, May 19, 2009 0

Science

Australian bush fires claim about 200 lives

Paul Katula - Monday, February 9, 2009 0

Illinois

Snow keeps piling up, temps keep falling

Paul Katula - Wednesday, January 14, 2009 0

Science

Two iguana species evolve on the Galapagos Islands

Paul Katula - Tuesday, December 16, 2008 3

Science

What does ‘allele’ mean?

Paul Katula - Saturday, December 13, 2008 1

Science

What is a Punnett square?

Paul Katula - Saturday, December 13, 2008 4

Science

Galactosemia Punnett: recessive and fatal

Paul Katula - Friday, December 12, 2008 4

Nation/World

Have online social networks made HS reunions obsolete?

Paul Katula - Monday, December 1, 2008 0

Science

USA Biology Olympiad Prelims

Paul Katula - Monday, November 17, 2008 0

Science

Differences between active and passive transport

Paul Katula - Monday, November 17, 2008 4

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