Stick-and-string model showing how the kneecap works as a lever

Wednesday February 24th 2016

Monday February 22nd 2016

Sunday February 21st 2016

Aerial view of thousands of blacktip sharks in shallow water

Thursday February 18th 2016

Glowing ends of optical fibers

Wednesday February 17th 2016

Diagram of CAR T-cell therapy

Wednesday February 17th 2016

Band floating in a weightless aircraft cabin

Sunday February 14th 2016

Thursday February 11th 2016

Gold nanoparticles arranged into crystal lattices by DNA

Monday February 8th 2016

Monday February 8th 2016

Mirror fields of the Noor Ouarzazate solar complex

Monday February 8th 2016

Saturday February 6th 2016

Saturday February 6th 2016

Tree trunks snapped by storm winds

Saturday February 6th 2016

Saturday February 6th 2016