Just like any long polymer chain, DNA tends to form knots. Using technology that allows them to stretch DNA molecules and image the behavior of these knots, MIT researchers have discovered, for the first time, the factors ...
General Physics
May 3, 2018
0
235
The knot theory originates in Lord Kevin's model proposed in 1867 that atoms are made of vortex rings or knots. Although the hypothesis was proved incorrect, the knot theory has since then proliferated in both mathematics ...
General Physics
Nov 3, 2022
0
3
Can the topology of microobjects influence the way they move in a fluid? Experiments and simulations of Polish and Swiss researchers published in the Physical Review Letters show that the dynamics of elastic chains settling ...
General Physics
Sep 26, 2018
0
140
On 17 and 18 December 2021, a few hundred dead knots (Calidris canutus) were discovered on Schiermonnikoog and in Oost-Groningen. At the behest of the Netherlands Food and Consumer Product Safety Authority, Wageningen Bioveterinary ...
Plants & Animals
Dec 27, 2021
0
59
Depending on the intensity track of Typhoon Lionrock, it could pass over Japan with the strength of a lion or or the weakness of a lamb. The intensity track is not clear as yet and some forecasters have it remaining a stronger ...
Earth Sciences
Aug 26, 2016
0
29
Physicists at the University of Colorado Boulder have gone to creative lengths to earn their scouting merit badges for knot-tying.
General Physics
Sep 26, 2019
0
91
Red knots migrate between their breeding grounds in the Arctic and their wintering grounds in West Africa. Chicks currently born under rapidly warming conditions attain smaller sizes before migration starts, because they ...
Ecology
May 12, 2016
24
29
(Phys.org) —A new way of making super tough fibres could be realised by a simple knot, according to new research from a materials scientist at Queen Mary University of London.
Materials Science
May 15, 2014
6
0
Dozens of critical habitat areas for threatened shorebirds will be protected after a U.S. District Court in Charleston handed down an order prohibiting three groups from harvesting horseshoe crabs on several of South Carolina's ...
Ecology
Apr 10, 2023
0
41
Tropical Cyclone 01B became more organized and was named Roanu early on Thursday, May 19, 2016. This makes it the first cyclone of the monsoon season. Before this storm was named it had already caused massive landslides and ...
Earth Sciences
May 19, 2016
0
45
