A computer's microphone and speakers can covertly send and receive data.
Ben Franklin was right: lots of people could hear famous speeches.
Icicle shape may tell you how pure your roof water is.
The edge of our sun's influence may appear different than expected.
Halting efforts could result in rapid climate changes and even war.
Research adds a new dimension to cranberries' possible effect on urinary tract infections.
Researchers track outdoor air temperatures by measuring the battery temperatures of smartphones.
Study uses reflected light to compare chemical makeup of moon and other asteroids.
Survey of Spanish city data reveals patterns of change.
Long ago, life was nasty, brutal and short -- and well organized.