Thank you for visiting my site! Unfortunately, work demands currently make it impossible for me to keep the content here fresh, but I would love it if you would come and read my current stories at American Scientist magazine or my classic oldies at KJZZ public radio.
Human voices convey meaning and emphasis by changing pitch. Now, scientists at University of California, San Francisco believe they have found the brain area that makes this possible.
Scientists increasingly believe home sapiens achieved language not only by evolving a sophisticated larynx, or voice box, but also by developing the neurological capacity to use it in a variety of ways.
A new study suggests that a geologic “pressure release valve” in California’s San Andreas Fault might work more sporadically than previously thought, putting more stress on neighboring segments to the north and south.