A National Research Council says it isn't possible to reach a definitive conclusion about the origin of deadly anthrax spores, based on the scientific evidence alone.
A mosquito-loving fungus, genetically combined with a scorpion toxin, is a recent and apparently promising weapon in the global struggle against malaria.
Proving that quantum reflection exists is a little like demonstrating that a ball which has just fallen off a cliff can bounce back up without hitting the ground at all.
Wanless said that with projected sea level rise of 6 feet - the high end of projections - only 44% of South Florida's developed area would still be above high tide by the end of this century.
Schuyler St Leger is a 10-year-old who uses 3-D printing and who let an audience of 850 people know that the future belongs to young people's know-how and imagination.
A new kind of vessel is specially designed to tolerate the tough, frigid conditions in the Arctic to allow the repair and maintenance of sub sea installations.