Approximately 10 metals occur in the human body naturally as chemical compounds that are stored and used by tissues. Copper and iron oxides, in particular, are required for cellular activities ...
Fluid dynamics researchers Jacy C. Bird and William D. Ristenpart were doing routine experiments on water droplets, when the supposedly predictable outcome failed to materialize. Instead of coalescing ...
Host David Pogue had his fair share of comic mishaps on the set of NOVA's "Hunting the Elements." Watch as David generally wreaks havoc on some of the most high-tech labs in the country, and makes ...