The Dreamliner makes its first flight after two years of delays.
Certain nanoparticles ought to form stable molecular clusters because the Casimir forces between them repel at short distances but attract at larger ones.
A new device separates healthy and diseased cells.
A new study says it's the best explanation for materials found in a meteorite, but not everyone agrees.
A chemistry video explains how those turkey pop-up timers work.
X-ray imaging reveals a motor-like biological protein at work, helping researchers develop antibiotics.
A government website details where $21 billion in funding for R&D was allocated.
The LCROSS mission hits paydirt.
Amorphous-silicon solar cells patterned with nanoscale domes absorb more light--and shed water and dust.
The lakes on Titan have some surprising chemical contents, according to the latest data from the Cassini spacecraft.