Kidney stones—solid, pebble-like grit that forms when too much of certain minerals like calcium are in the urine—can strike men, women, and increasingly, children, and the presence and pain of stones afflicts more than ...
Biochemistry
Oct 10, 2018
0
4
Archaeologists, professors and other researchers on Friday called for more protections of an expansive area surrounding Chaco Culture National Historical Park, saying increased oil and gas development has the potential to ...
Archaeology
Sep 23, 2017
0
35
(Phys.org) —New tests using carbon dating techniques on materials found at a site approximately a mile from Stonehenge suggest that the area was continuously occupied thousands of years earlier than scientists have believed. ...
Prehistoric farming communities in Europe constructed water wells out of oak timbers, revealing that these first farmers were skilled carpenters long before metal was discovered or used for tools. The research published December ...
Archaeology
Dec 19, 2012
0
0
Innovative research by the National Physical Laboratory (NPL) and the University of Bradford used laser microscopes to explore how stone tools were used in prehistory, and the process has helped streamline surface measurement ...
General Physics
Jul 10, 2012
0
0
(PhysOrg.com) -- The problem exists on both a large and a small scale, and it even bothered the ancient Egyptians. However, although physicists have long had a good understanding of friction in things like stone blocks being ...
Condensed Matter
Dec 20, 2011
3
1
(PhysOrg.com) -- A new theory based on studies of locations of large landmarks in Britain, such as stone structures, hill forts and earthworks, suggests they were part of a grid used for navigation around 5,000 years ago, ...
