Vol. 121 No. 2577, June 1993
Index
- 'Nuclear lightbulb' creates electricity.
- 225,000,000-year-old dinosaur found.
- A CAT scan for earth.
- Antarctica had a warmer past.
- Artificial fat aids skin replacement.
- Bacteria's bodies are well-organized.
- Close call for earth ahead?
- Detecting illegal drugs and pollutants.
- E.T., phone earth - and provide a translation.
- Flying helicopters by computer.
- Giant screen might save the earth.
- Growing food on city roofs.
- Keeping bugs out of breakfast cereal.
- Killer hurricanes: are they becoming more frequent?
- Man-made wetlands filter water.
- Measuring earth from outer space.
- Mexican ruin was solar observatory.
- New star forming from interstellar cloud.
- No more seeds in watermelons?
- Plants that fight back.
- Producing identical pigs for research.
- Putting a price tag on environmental damage.
- Reversing gene foils virus.
- Saving species with genetic sleuthing.
- Separating plastics for future use.
- Sniffing out illicit drugs and explosives.
- Sweet future for the fragrance industry.
- Tiger mosquitos are here!
- Tomorrow's cars may run on propane.
- Untangling the data traffic jam.
- Using automated handymen in space.
- Viable alternative to incineration.
- Will astronauts become farmers?