Unpalatable evolutionary principles. Nitric oxide, the biochemical linchpin in a host of essential bodily processes, may also guard against the ravages of malaria. Anstey, N.M., et. Some comets that are frequent visitors to the inner solar system may only be fragments of the icy bodies that assembled during the birth of the solar system. Planets marshal the cometary parade.
Second look finds no reservoir.
Tessler, N., G.J. Denton, and R.H. Friend. 1996. Lasing from conjugated-polymer microcavities. Plastic lasers shine brightly. Bright, bendable light-emitting diodes. Burroughes, J.H., et al. 1990.