A new Dartmouth-Stanford study examining the economic impact of a border wall expansion between the U.S. and Mexico between 2007 to 2010 finds that the expansion minimally reduced unauthorized Mexican migration and was largely ...
Economics & Business
Nov 19, 2018
93
25
The black hole at the centre of our galaxy, Sagittarius A*, has been visualised in virtual reality for the first time. The details are described in an article published in the open access journal Computational Astrophysics ...
Astronomy
Nov 19, 2018
171
3408
Whether it's the acrobatics of a flock of starlings or the synchronized swimming of a school of fish, nature is full of examples of large-scale collective behavior. Humans also exhibit this behavior, most notably in pelotons, ...
General Physics
Nov 19, 2018
0
253
Urinating into a cup may be a medical necessity for monitoring the health of the kidney and other issues, but it's often uncomfortable, embarrassing and messy—especially for women. But what if there were a way to comfortably ...
General Physics
Nov 19, 2018
0
45
