Category archives: Humanities & Social Sciences

MI weekly selection #159

MI weekly selection #159

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Unfossilized dinosaur blood vessels discovered Blood vessels from an 80 million-year-old duck-billed dinosaur never fossilized and still hold tissue. The vessels are from the leg bone of a Brachylophosaurus canadensis found in Montana. To determine that the vessels were truly organic matter from the dinosaur and not bacteria, scientists used high-resolution mass spectroscopy and detected […]

Language evolution: The origin

Language evolution: The origin

Linguistics

By Pablo Bernabéu

1 Introduction Evolutionary linguistics encompasses the origins of language, the change within and across different languages, and the acquisition of language and languages by children and adults (Gong, Shuai, & Zhang, 2014). We shall start framing this voyage by looking back two centuries. Then, some theories of language origins seem to have displayed considerable ‘imagination’ […]

MI weekly selection #158

MI weekly selection #158

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Universe isn’t a hologram, experiment determines A controversial experiment at the Fermi National Accelerator Laboratory has found no evidence supporting the theory that the universe is a giant hologram. The Holometer searched for a kind of holographic noise using interferometers, but nothing has been detected. Science Sonic tractor beam developed A tractor beam that lifts […]

Clearly placed before the mathematical mind

Clearly placed before the mathematical mind

HistoryPhysics

By DIPC

We recently explored the concepts that Faraday introduced regarding the relationship between electricity and magnetism. In this article we focus on their treatment by Maxwell. The work of Oersted, Ampere, Henry, and finally Faraday had established two basic principles of electromagnetism: 1. An electric current in a conductor produces magnetic lines of force that circle […]

Free water policy in South Africa

Free water policy in South Africa

Economics

By José Luis Ferreira

Standard supply and demand analysis shows that competitive markets will deliver a given commodity up to the point where costs (as perceived by producers) equal benefits (as perceiver by consumers). When both producers and consumers internalize all costs and benefits, the result is efficient in the sense that the market does not dilapidate resources. An […]

MI weekly selection #155

MI weekly selection #155

Humanities & Social SciencesScienceTechnologyWeekly Selection

By César Tomé

Stability improved by allowing plasma closer to fusion reactor walls Researchers studying magnetic confinement fusion have found that allowing plasma to get closer to reactor walls may make the system more stable. It was a scary proposition because if their experiment didn’t work, it would have melted the reactor. Teams from China and the US […]