Stem cell researchers at UCLA have discovered that three types of cells derived from human embryonic stem cells and induced pluripotent stem cells are similar to each other, but are much more developmentally immature than ...
Cell & Microbiology
Aug 17, 2011
5
0
(PhysOrg.com) -- What accounts for the sounds we like to hear? Is it something about the properties of our auditory systems or brains? Or are such tastes learned? Two-month-old human infants show a preference for consonant, ...
Plants & Animals
Jul 7, 2011
13
0
(PhysOrg.com) -- Looking like a pair of eyeglasses only a rock star would wear, this nebula brings into focus a murky region of star formation. NASA's Spitzer Space Telescope exposes the depths of this dusty nebula with its ...
Astronomy
Jun 30, 2011
0
0
Astronomers have found a nascent star 750 light years from earth that shoots colossal jets of water -- a cosmic fire hose -- out its poles in bullet-like pulses.
Astronomy
Jun 22, 2011
21
0
(PhysOrg.com) -- Astronomers have come up with a new way of identifying close, faint stars with NASA's Galaxy Evolution Explorer satellite. The technique should help in the hunt for planets that lie beyond our solar system, ...
Astronomy
Apr 8, 2011
0
0
The nine-month pregnancy in humans is influenced by the structure of the placenta, according to new research into the evolution of reproduction in mammals which ends a 100-year mystery.
Evolution
Nov 17, 2010
3
0
In a finding that upends decades of scientific theory on reptile reproduction, researchers at North Carolina State University have discovered that female boa constrictors can squeeze out babies without mating.
Plants & Animals
Nov 3, 2010
3
0
Staff at the Morrison Natural History Museum have again discovered infant dinosaur footprints in the foothills west of Denver, Colorado, near the town of Morrison. Dating from the Late Jurassic, some 148 million years ago, ...
Archaeology
Nov 1, 2010
0
0
Unlike humans, honey bees, when thrown into highly time-altered new societal roles, are able to alter their biological rhythms with alacrity, enabling them to make a successful "quick switch" in their daily routines, according ...
Plants & Animals
Oct 13, 2010
4
0
Awash in jargon -- "wall," "news feed," "tags," "defriend" -- social media can be intimidating for baby boomers and seniors who have spent most of their lives comfortably in an analog world.
Internet
Sep 24, 2010
1
0
