American Institute of Physics

The secret of fertile sperm

To better understand the causes of male infertility, a team of Bay Area researchers is exploring the factors, both physiological and biochemical, that differentiate fertile sperm from infertile sperm. At ...

Feb 18, 2014
4 / 5 (3) 0

Bats inspire 'micro air vehicle' designs

By exploring how creatures in nature are able to fly by flapping their wings, Virginia Tech researchers hope to apply that knowledge toward designing small flying vehicles known as "micro air vehicles" with ...

Feb 18, 2014
3.4 / 5 (7) 1

Bacterial superbug protein structure solved

A research team from Vanderbilt University Medical Center in Nashville, Tenn., is the first to decipher the 3-D structure of a protein that confers antibiotic resistance from one of the most worrisome disease ...

Feb 16, 2014
5 / 5 (1) 0

Harvesting light, the single-molecule way

New insights into one of the molecular mechanisms behind light harvesting, the process that enables photosynthetic organisms to thrive, even as weather conditions change from full sunlight to deep cloud cover, ...

Feb 16, 2014
4.9 / 5 (10) 0

'Valley Girl' dialect expanding to males

The American English speech variant known as uptalk, or "Valley Girl speak" – marked by a rise in pitch at the ends of sentences – is typically associated with young southern Californian females. New research shows uptalk ...

Dec 04, 2013
3.8 / 5 (4) 0