Team proposes new model for snake venom evolution

Technology that can map out the genes at work in a snake or lizard's mouth has, in many cases, changed the way scientists define an animal as venomous. If oral glands show expression of some of the 20 gene families associated ...

Unmanned aerial vehicles

Unmanned aerial vehicles, or UAVs, are increasingly used for tasks that are too difficult or dangerous for people to complete. But better control and communication among groups of similarly tasked UAVs is still needed, experts ...

Researchers devise more efficient materials for solar fuel cells

University of Texas at Arlington chemists have developed new high-performing materials for cells that harness sunlight to split carbon dioxide and water into useable fuels like methanol and hydrogen gas. These "green fuels" ...

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