Gas chromatography is a method of analysis that most people have experienced at one time or another without necessarily knowing it. For example, gas chromatography can be used to reveal food fraud, find out where a particular ...
Analytical Chemistry
Aug 15, 2019
0
15
Homo sapiens means wise human, but the name no longer suits us. As an evolutionary biologist who writes about Darwinian interpretations of human motivations and cultures, I propose that at some point we became what we are ...
Evolution
May 2, 2019
0
235
Quantum mechanics is a pillar of modern science and technology, and has benefited human society for a century. The wave function, also known as the quantum state, is the description of a quantum object and plays a central ...
Quantum Physics
Jan 5, 2018
12
160
The purpose of NASA's OSIRIS-REx spacecraft—Origins, Spectral Interpretation, Resource Identification, and Security–Regolith Explorer—is to map and return samples from asteroid Bennu, a carbon-rich hunk of rock that ...
Space Exploration
Jan 3, 2018
0
32
Famously described as 'the deepest problem in solid state physics' by Nobel Laureate, Philip Andersen, the glass transition, by which a liquid transforms into a solid without freezing, is shedding its mystique.
Condensed Matter
Aug 14, 2017
0
738
NASA's OSIRIS-REx spacecraft is revealed after its protective cover is removed inside the Payload Hazardous Servicing Facility at Kennedy Space Center in Florida, on May 21, 2016. The spacecraft traveled from Lockheed Martin's ...
Space Exploration
May 26, 2016
0
13
The Rök Runestone, erected in the late 800s in the Swedish province of Östergötland, is the world's most well-known runestone. Its long inscription has seemed impossible to understand, despite the fact that it is relatively ...
Archaeology
May 2, 2016
1
1940
The American Statistical Association (ASA) has released a "Statement on Statistical Significance and P-Values" with six principles underlying the proper use and interpretation of the p-value. The ASA releases this guidance ...
Mathematics
Mar 7, 2016
0
163
The Islamic State group destroyed a sixth-century Christian monastery in Iraq in 2014, a fact confirmed last week by studying satellite images. The cultural loss is significant and is being widely lamented.
Computer Sciences
Feb 1, 2016
0
11
The Allen Institute for Artificial Intelligence (AI2) announced today it has created an artificial intelligence (AI) system that can solve SAT geometry questions as well as the average American 11th-grade student, a breakthrough ...
Computer Sciences
Sep 21, 2015
6
239
