Studies into male birds that produce offspring well into their old age could deepen concerns over the trend for delaying parenthood until later in life, for both men and women.
Plants & Animals
Feb 4, 2015
0
33
A simulation software from Siemens can analyze people's behavior in emergency situations. The software known as "Crowd Control" calculates how individuals or crowds will behave and move in emergencies. The program allows ...
Engineering
Feb 4, 2015
0
12
The New York World's Fair of 1939-40 was one of the greatest expos the world had ever seen. Visitors to Flushing Meadow Park in Queens were invited to see the "world of tomorrow" giving them a first glimpse of wonders such ...
Polymers
Feb 4, 2015
0
113
Sulfites are sulfurous substances that occur naturally. They are poisonous for many life forms even at small concentrations. Sulfites and sulfur dioxide are also added to wine and dried fruit as preservatives that inhibit ...
Biochemistry
Feb 4, 2015
0
12
Three-dimensional (3D) movies, which require viewers to wear stereoscopic glasses, have become very popular in recent years. However, the 3D effect produced by the glasses cannot provide perfect depth cues. Furthermore, it ...
Optics & Photonics
Feb 4, 2015
0
164
Americans blithely buy in to a socio-economic system of increasingly vast financial inequity because we believe – despite evidence to the contrary – that everyone still has the opportunity to succeed, new studies by two ...
Economics & Business
Feb 4, 2015
1
49
A 'one-step' coating that blocks protein growth and kills surface-bound bacteria on silicone may significantly reduce infections from medical devices such as catheters, finds a study led by A*STAR Institute of Bioengineering ...
Materials Science
Feb 4, 2015
0
13
Researchers at the Universidad Politécnica de Madrid and the Instituto de Astrofísica de Canarias are studying the evolution and formation of hundreds of close galaxies and have just published new scientific images.
Astronomy
Feb 4, 2015
0
37
North America traveled in fast company back in its youth.
Earth Sciences
Feb 4, 2015
84
1011
The Chinese maker of a drone that a hobbyist crashed at the White House says it is taking steps to ensure that cannot happen again.
Other
Feb 4, 2015
0
15
