U.S. fusion workers chafe under security restrictions
Will fusion-energy reactors be "too complex and costly"?
"Limited" antimissile schemes are gaining in popularity
The supercollider will be built in Texas-if it is built at all
The future for space science looks bright-or does it?
Politicians hear but do not heed scientists' advice on drug abuse
As START stalls, arms controllers focus again on nuclear testing
Electrodes in the brain maysomeday- aid paralysis victims
Do the lessons of the Iranian Airbus tragedy apply to SDI?
Did the U.S. "misrepresent" a key piece of evidence?
Opposition to U.S. research in biological warfare intensifies
Can it contain our deadliest nuclear waste for 10,000 years?
A new study rekindles a debate over the roots of warfare
Can the U.S. monitor cuts in strategic nuclear missiles?
The U.S. resumes production of lethal nerve-gas weapons.
NASA suffers new problems, both technical and political
Did tender loving care help a Stone Age dwarf to survive?
Controversy erupts-again-over a key "Star Wars" weapon
Los Angeles earthquake reveals new signposts of seismic danger
Dig on Ithaca seeks the dwelling of Homer's famed wanderer