Latest Timothy J. Bralower Stories
An asteroid strike may not only account for the demise of ocean and land life 65 million years ago, but the fireball's path and the resulting dust, darkness and toxic metal contamination may explain the geographic unevenness of extinctions and recovery, according to Penn State geoscientists. "Our results shed light on the causes of nannoplankton extinction, how productivity was restored, the factors that controlled the origination of new species, and, ultimately, how phytoplankton influenced...
- The offense of persistently instigating lawsuits, typically groundless ones.
- An unlawful breach of duty on the part of a ship's master or crew resulting in injury to the ship's owner.
- Sale or purchase of positions in church or state.