A new ultrasound technique could help perfect a popular Independence Day beverage: beer.
Research highlights the lengths that microbiologists are going to to discover bizarre new bacteria.
New electrodes and electrolytes could mean higher energy and less danger from lithium-ion batteries.
A new type of material could allow solar cells to harvest far more light.
The collision of virtual reality and mapping brings excitement to cyberspace.
With much of its land already below sea level, the Netherlands is charting a course around the ominous trends of climate change.
Cell-phone users can now make the ultimate long-distance call: to friends in the virtual world.