Fair
Double Dolphin Sonar
Using precision instruments, scientists have discovered a second dolphin echolocation signal …
Waste Heat Cooling
A prototype cooling system runs on waste heat from car exhaust.
Thought-Controlled Car
German scientists have engineered a car that can be driven by thinking.
Ant Epigenetics
In some ant species, queens and workers are genetically identical. A new study reveals how they …
Artificial Antibodies
A new procedure makes it easier to make synthetic antibodies.
Mars 500 Mission
A crew of six volunteers has embarked on a simulated, 520-day Mars mission.
Spaceflight & Immunity
Long-term space flight may compromise astronauts' immune systems.
Hydrogen Catalyst
A new molecular catalyst may make clean hydrogen power economically viable.