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Like Father, Like Daughter

Past evidence uncovered in Israel and France has shown that Neanderthals lived on Earth at the same time as modern Homo sapiens. Neanderthals were found to have lived about 34,000 years ago near…

Mars

The Martian MoonsMeteorites from Mars Mars, on the other side of Earth from Venus, is Venus's direct opposite in terms of physical properties. Its atmosphere is cold, thin, and transparent,…

oceanography

(Encyclopedia) oceanography, study of the seas and oceans. The major divisions of oceanography include the geological study of the ocean floor (see plate tectonics) and features; physical…

Geology of the Grand Canyon: Corrasion.

WEATHERING.CORRASION.Mr. G. K. Gilbert has embodied in his admirable monograph on the Henry Mountains, a chapter on Land Sculpture, which sets forth in most logical and condensed from the…

The Mother Lobe of Genius

The fossil skull of a 260-million-year-old sheep-sized animal was found near Williston on the Northern Cape, South Africa. It is the most primitive member yet discovered of a group of plant-eaters…

“Rotting Y” Redeemed

—Borgna Brunner     In one of the most important cosmological discoveries in years, NASA scientists have captured the most precise image of the universe, shedding light on its origins and age…

Formidable Fungus

According to recent research by archaeologists at the University of Illinois at Urbana-Champaign, the well-dressed Ice Age woman's outfit doesn't resemble anything like the crude hide and fur…

Million-Dollar Math Problem

—By Borgna Brunner After a seven-year, three-billion-mile expedition through the solar system, NASA’s Stardust spacecraft capsule landed in the Arizona desert on Jan. 15, 2006, with an…

Great Basin

(Encyclopedia) Great Basin, semiarid, N section of the Basin and Range province, the intermontane plateau region of W United States and N Mexico. Lying mostly in Nevada and extending into California…