On May 16, 1985, the discovery of a massive hole in the ozone layer above Antarctica prompted global concern about rising skin cancer rates and potential global temperature increases of up to 2.5 ...

The benefits of surveillance are vastly outweighed by the costs.

Rising sea levels are slowing Earth’s rotation, lengthening how long an average day lasts. And the current rate of increase to a single average day—1.33 additional milliseconds per century—is ...