Frontiers of Science

By U.S. News Staff

Posted: July 24, 2008

Big advances are born of big ideas, so scientists are pushing at the bounds of what we know and how we know it. Some look ahead, at the future of humanity and the changing planet we inhabit. Others look back on the birth of life itself—and beyond, to alien worlds.

That article I told you about

Look at the section "How Did People Get to America?"

Love, Mom

Catherine Dimenstein of AZ @ Aug 25, 2008 11:43:41 AM

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National Science Foundation

NSF

How Bacteria Get Past Our Defenses

Researchers study one of the few bacteria that manages to evade the body's mucus defenses.

Key Smell Attracts Mosquitoes to Humans

New research paves the way for important developments in disease control.

Ancient Lemurs Take Bite Out of Evolutionary Tree

Newly discovered primate is not part of the evolutionary lineage leading to monkeys, apes, and humans.

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Science Discoveries

Science Discoveries

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