Nothing in science can be achieved or understood without measurement. Today, thanks to advances in quantum sensing, scientists can measure things that were once impossible to even imagine: vibrations of atoms, properties of individual photons, fluctuations associated with gravitational…
Author: admin
-
At Camp Ramah in Ukraine, sports and Jewish traditions are an escape from war
(JTA) — Ariel Oberfeld spent his childhood summers at a Jewish overnight camp in Wisconsin. This summer, the 17-year-old traveled further afield, to teach sports at Ramah Yachad, a Jewish camp in Ukraine holding its…
Continue Reading
-
At Camp Ramah in Ukraine, sports and Jewish traditions are an escape from war – The Forward
Ariel Oberfeld, 17, traveled from his home in suburban Chicago to work as a counselor at Ramah Yachad in Ukraine in 2024. (Courtesy Midreshet Schechter)
(JTA)…
Continue Reading
-
How Do Living Bridges Grow? » ScienceABC
Table of Contents (click to expand)
Living bridges, like those found in the state of Meghalaya in India, are grown by manipulating the roots of a plant called Ficus elastica. This is possible because the plant grows on other trees and produces aerial roots that can then…
Continue Reading
-
Maps and satellite imagery show Ukraine’s incursion into Russia’s Kursk region
Ukrainian troops staged a surprise cross-border attack into Russia early last week, and now Kyiv claims to control more than 1,100 square kilometres of its neighbour’s territory.
The incursion has reframed the war and caused chaos in western…
Continue Reading
-
Ukraine’s invasion of Russia exposes the folly of the West’s escalation fears
Units of the Ukrainian army crossed the border into Russia for the first time on August 6, marking the launch of a surprise…
Continue Reading
-
Mapping Ukraine’s surprise incursion into Russia’s Kursk region | Interactive News
During the past week, Ukraine has launched an offensive in Kursk in the most significant cross-border attack since Russia’s full-scale invasion of Ukraine began in February 2022.
The Kursk region, located in western Russia and bordering…
Continue Reading
-
Should kids play Wordle? — Harvard Gazette
A series of random questions answered by Harvard experts.
Millions of people play Wordle, the popular online game in which players must guess a five-letter word in six tries. We asked researcher Nadine Gaab, associate professor of education at the Harvard Graduate…
Continue Reading
-
How moms may be affecting STEM gender gap — Harvard Gazette
Women have been underrepresented in science and technology fields, and new research suggests a somewhat surprising possible contributing factor: the influence of moms. A recent paper by Michela Carlana, Harvard Kennedy School assistant professor of public policy, and Lucia Corno, an economics…
Continue Reading
-
How Much Have Our Crops Changed Since Agriculture Began? » ScienceABC
Table of Contents (click to expand)
Early farmers selected plants with traits that were useful for them, such as larger grains, sweeter fruits and vegetables, fewer thorns, and cereals with large panicles. This type of selection over many generations resulted in the crops…
Continue Reading