Male kangaroos woo mates with bulging biceps
A male kangaroo's forearm size could be a sexually selected trait and help them find a mate, a new study has found.
Plants & Animals
Jul 25, 2013
1
0
News tagged with muscle mass
Related topics:
muscle
Single cells: Same same but different
(Phys.org) —If half of a cell population were coloured white and the other half were coloured black, scientists should think all cells are grey. Conventional methods average over thousands of cells, overlooking any cell-to-cell ...
Cell & Microbiology
Jun 12, 2013
0
0
For the rooster, size matters—Pleiotropic genes affect comb size and egg production
A lone rooster sees a lot of all the hens in the flock, but the hen with the largest comb gets a bigger dose of sperm - and thus more chicks. This sounds natural, but behind all this is humanity's hunger for eggs.
Plants & Animals
Sep 4, 2012
0
0
T. rex's big tail was its key to speed and hunting prowess
Tyrannosaurus rex was far from a plodding Cretaceous era scavenger whose long tail only served to counterbalance the up-front weight of its freakishly big head.
Archaeology
Nov 15, 2010
6
1
With muscle-building treatment, mice live longer even as tumors grow
In the vast majority of patients with advanced cancer, their muscles will gradually waste away for reasons that have never been well understood. Now, researchers reporting in the August 20 issue of Cell, have found some new ...
Cell & Microbiology
Aug 19, 2010
0
0
It was brawn over beauty in human mating competition
(PhysOrg.com) -- Male physical competition, not attraction, was central in winning mates among human ancestors, according to a Penn State anthropologist.
Evolution
May 13, 2010
19
0
Development of more muscular trout could boost commercial aquaculture
A 10-year effort by a University of Rhode Island scientist to develop transgenic rainbow trout with enhanced muscle growth has yielded fish with what have been described as six-pack abs and muscular shoulders that could provide ...
Other
Mar 10, 2010
0
0
Pork meat grown in the laboratory
(PhysOrg.com) -- Scientists from Eindhoven University in The Netherlands have for the first time grown pork meat in the laboratory by extracting cells from a live pig and growing them in a petri dish.
