Researchers have observed wild-bearded capuchin monkeys in Brazil deliberately break stones, unintentionally creating flakes that share many of the characteristics of those produced by early Stone Age hominins. The difference ...
Plants & Animals
Oct 19, 2016
4
1659
Researchers at ETH Zurich have succeeded in turning specially prepared graphene flakes either into insulators or into superconductors by applying an electric voltage. This technique even works locally, meaning that in the ...
Nanomaterials
May 5, 2021
0
364
A highly skillful and delicate method of sharpening and retouching stone artifacts by prehistoric people appears to have been developed at least 75,000 years ago, more than 50,000 years earlier than previously thought, according ...
Archaeology
Oct 28, 2010
29
0
The prospect of turning coal into fluorescent particles may sound too good to be true, but the possibility exists, thanks to scientists at Rice University.
Nanomaterials
Dec 6, 2013
3
0
Graphene has been called the miracle material but the single-atomic layer material is still seeking its place in the materials world. Now a method to make 'defective' graphene could provide the answer.
Nanomaterials
Jul 29, 2015
0
1095
The search for the origin of modern human behaviour and technological advancement among our ancestors in southern Africa some 70 000 years ago, has taken a step closer to firmly establishing Africa, and especially South Africa, ...
Archaeology
Dec 5, 2012
7
1
Graphene is known as the world's thinnest material due to its 2-D structure, in which each sheet is only one carbon atom thick, allowing each atom to engage in a chemical reaction from two sides. Graphene flakes can have ...
Nanomaterials
Feb 3, 2017
0
134
A research project 10 years in the making is now orbiting the Earth, much to the delight of its creator Rohit Trivedi, a senior metallurgist at the U.S. Department of Energy's Ames Laboratory. Equipment recently delivered ...
Condensed Matter
Sep 21, 2009
1
0
US cereal giant Kellogg has set a goal of phasing out the controversial weedkiller glyphosate from its oat and wheat supply chain by 2025, the company confirmed Monday.
Other
Jan 27, 2020
0
1171
You're in the mood for pasta, so on the way home from work you stop at the grocery store and pick up rotini, shaved Parmesan cheese, and the organic tomato sauce you favor. Into the store and back out, 15 minutes, tops. Simple, ...
Hi Tech & Innovation
May 28, 2015
0
139
