Friday, 25 May, 2012

Chandra links gamma-ray bursts to supernovas. What really causes these gigantic explosions?

Existing nukes may not exhaust the possible nukes. What other weapons could appear on the nuclear shelf?

Nanobelts join nanotubes in the world of nanotechnology.

New push for renewable energy: Solar hydrogen, wind farms and fuel cells all have potential — and problems.

Why does damp sand hold the shape of a container after you dump it out? Sand + water = physics!