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Scientists: Earth Sciences
// Cite Geologists, geographers, naturalists, oceanographers, and paleontologists Related Links Geology Nature Weather Dinosaur Central…Back to School Center
Calculate Distance Latitude and Longitude Roman Numeral Challenge Spelling Challenge Conversion Calculator Word Quiz: opprobrium Periodic Table…Milestones in Environmental Protection
Preservation and conservation milestones in the United States by Holly Hartman 1840s–1860s 1870s–1880s 1890s–1920s 1930s–1960s 1970s 1980s 1990s 2000s Most Recent Entry…Slideshow: Non-Native Species Invade the United States
by Mark Hughes Aliens have been invading the United States for centuries. A joke? Not at all. In fact, thousands of foreign plant and animal species have arrived on U.S…1999 National Medal of Science Recipients
David Baltimore, Nobel laureate and professor of biology and president, California Institute of Technology, for far-reaching, fundamental discoveries that dramatically altered the field of…Earth Day
Spikes in prices raise awareness of the need to conserve resources Earth Day was first celebrated in 1970, a result of the efforts of Sen. Gaylord Nelson (D-Wis.), a passionate advocate of…2001 National Medal of Science Recipients
Andreas Acrivos, Albert Einstein Professor of Science and Engineering, City College of the City University of New York, for his pioneering research in fluid mechanics and leadership in the…After There was 'Lucy'
New 2.5 million-year-old ancestor found in Ethiopia by Otto Johnson "This combination of features has never been seen before," said Tim White, a paleoanthropologist and co-leader of the discovery…Animal Facts
Homework Center – Frequently Asked Questions Animals Where can I find out all about an animal or insect (e.g. polar bear, dragonfly, kangaroo, blue whale)? What do you call a group of…1998 National Medal of Technology Recipients
Denton A. Cooley, M.D., Founder, President, and Surgeon-in-Chief, Texas Heart Institute, Houston, Tex., for his inspirational skill, leadership, and technical accomplishments during six…Trending
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