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stem cells

(Encyclopedia) stem cells, unspecialized human or animal cells that can produce mature specialized body cells and at the same time replicate themselves. Embryonic stem cells are derived from a…

Torvalds, Linus Benedict

(Encyclopedia) Torvalds, Linus Benedict, 1969–, Finnish-American computer software engineer. A member of Finland's Swedish-speaking minority, he attended the Univ. of Helsinki (M.S., 1996), where he…

Roundup of Recent Science Milestones, 2007

From a leopard species discovered to the Airbus A380 by Liz Olson and Beth Rowen Related Links 2007 Year in Review New Planets and a Larger Solar System Encyclopedia: Leopard…

Cloning Milestones

Scientists hope that the advances in the cloning process can bring back animals that are nearly extinct Cloned bull named Got AP Photo/I.Lopez 1938Cloning…

A Pill with a Purpose

A team of astronomers from the California Institute of Technology, led by S. George Djorgovski, may have glimpsed the dawn of our universe. In Aug. 2001, this team reported that it had spotted the “…

Hwang Woo-suk, 2005 News

South Korean scientist, suffered a stunning fall from grace in late 2005, when former colleagues and a group of young scientists made a series of disclosures that undermined the advances…

Hwang Woo-suk, 2006 News

South Korean scientist, suffered a stunning blow when former colleagues and a group of young scientists made a series of disclosures that undermined the advances Hwang had claimed to have…

November 2004

WorldKarzai Declared Official Winner (Nov. 3): Afghanistan's electoral board announces Hamid Karzai won October's presidential election, taking 55.4% of the vote.Arafat Falls Gravely Ill (Nov…

Ron Reagan, 2004 News

son of former president Ronald Reagan, angered many Republicans by speaking out against the Bush administration's stem-cell research policy. He spoke at the Democratic National Convention in…

August 2001 News and Events

World Bosnian Serb Convicted by Hague Court (Aug. 2): International war-crimes tribunal finds former general Radislav Krstic guilty of genocide for role in execution of some 7,000 unarmed Muslim…