Historically, spring-run and fall-run Chinook salmon have been considered as separate subspecies, races, ecotypes, or even as separate species of fish. A new genetic analysis, however, shows that the timing of migration in ...
Plants & Animals
Oct 29, 2020
0
124
(Phys.org) —A pair of researchers in the Netherlands has found that if a running wheel is placed outdoors in a natural setting, wild animals will come and run on it. Neurophysiologists Johanna Meijer and Yuri Robbers describe ...
(PhysOrg.com) -- No one has ever won a race on peg legs if they were running against others with flexible legs. But, until now, mathematical locomotion models predicted that stiff legs were the most efficient.
With each new semester, thousands of students dive into introductory classes in physics. One persistent problem that dogs instructors, however, is keeping students engaged in math-heavy classes.
General Physics
Mar 4, 2022
0
220
A new method for assessing patterns of ground-force application suggests the right and left legs of the world's fastest man may perform differently, defying current scientific assumptions about running speed.
Other
Jun 28, 2017
0
191
(Phys.org)—A team of researchers with the University of Queensland's Centre for Sensorimotor Performance has found that running shoes alter the natural spring-like mechanics of the foot while a person is running. In their ...
It's a robot unlike any other, inspired by the world's fastest land animal and controlled by video game technology.
Robotics
Dec 1, 2014
0
1
Have you ever tried running without swinging your arms? It's not easy. Each step jars and it feels like hard work: but is it? Christopher Arellano, from Brown University, USA, says, 'We know from the literature that arm swinging ...
Other
Jul 18, 2014
1
0
Move over, Australian tiger beetle. There's a new runner in town.
Plants & Animals
Apr 30, 2014
0
0
A typical pair of running shoes generates 30 pounds of carbon dioxide emissions, equivalent to keeping a 100-watt light bulb on for one week, according to a new MIT-led lifecycle assessment. But what's surprising to researchers ...
Energy & Green Tech
May 22, 2013
17
0
