Mount St. Helens, the once beautiful mountain with a blue forest-ringed lake at its feet, is now a shattered remnant of its former self and the lake is stark and foreboding. But this loss is partially compensated by the information this volcano is giving us, not least of which is a glimpse of what could have happened to many trees during the Genesis flood. Continuing research will undoubtedly enlarge and refine this picture. Published in Origins v. 10, n. 1.

The cause of the 1908 Tunguska explosion in Russia remains somewhat mysterious. The most probable explanation is that a small comet exploded in the air and produced a blast wave that uprooted thousands of trees and killed many reindeer. Published in Origins v. 9, n. 2.

The presence of various kinds of megabreccias in the geologic column, showing in some cases the transport of extremely large clasts, indicates energy levels on a scale that staggers our imagination. Published in Origins v. 5, n. 1.