| Shrapnel from one of the supernovas appeared to run into another star within hours of the explosion, astrophysicist Yi Cao of Caltech and colleagues report. |
| The building block of the Caltech neural network is double-stranded DNA molecules with loose ends. |
| Pauling worked hard at Caltech, using X-ray crystallography to determine the structure of inorganic crystals. |
| One of the Caltech team's two new chips contains a close-packed array of 1,000 tiny chambers that can each hold 250 trillionths of a liter of fluid. |
| Be sure to pick up a copy of the Caltech newspaper The California Tech and enjoy the ultranerdy comics and enjoy the Dr. Quark advice column. |
| The Caltech scientists suggest certain scenarios in which the impact could be similar to what chlorofluorocarbons inflicted on the ozone layer. |
