Particles, waves and ants

Animals looking for food or light waves moving through turbid media – astonishing similarities have now been found between completely different phenomena.

Nov 26, 2014
4.9 / 5 (8) 0

Knightscope K5 on security patrol roams campus

A Mountain View, California-based company called Knightscope designs and builds 5-feet, 300-pound security guards called K5, but anyone scanning last week's headlines has already heard about them, with the ...

Nov 24, 2014 weblog
4.6 / 5 (8) 3

Biology trumps chemistry in open ocean

Single-cell phytoplankton in the ocean are responsible for roughly half of global oxygen production, despite vast tracts of the open ocean that are devoid of life-sustaining nutrients. While phytoplankton's ...

Nov 24, 2014
5 / 5 (7) 3

Staying warm: The hot gas in clusters of galaxies

Most galaxies lie in clusters, groupings of a few to many thousands of galaxies. Our Milky Way galaxy itself is a member of the "Local Group," a band of about fifty galaxies whose other large member is the ...

12 hours ago
5 / 5 (7) 6