Today's kiwifruit, a member of the Chinese gooseberry family, contains about as much vitamin C as an orange. This extra boost in vitamin C production is the result of the kiwifruit's ancestors' spontaneously duplicating their ...
Biotechnology
Sep 20, 2018
1
566
Variations in skin color provide one of the best examples of evolution by natural selection acting on the human body and should be used to teach evolution in schools, according to a Penn State anthropologist.
Evolution
Feb 20, 2011
55
0
The middle classes from developing countries are more susceptible than western Caucasians to obesity, type 2 diabetes and cardiovascular disease in today's changing environment. New research published today in Cell Metabolism ...
Cell & Microbiology
Jul 10, 2015
27
106
Scientists based in Germany have examined a 17th-century child mummy, using cutting-edge science alongside historical records to shed new light on Renaissance childhood. The child was found in an aristocratic Austrian family ...
Archaeology
Oct 26, 2022
0
262
For the first time, a team from the Institut de Génétique et de Biologie Moléculaire et Cellulaire, France, has obtained a high-resolution, full 3D image of a small but vital molecule locked up within our cells: ...
Biochemistry
Jan 24, 2012
0
0
(Phys.org) —Vitamin C is found in many foods, and, among other things, is used to prolong shelf life. However, it is not stable in air or at room temperature. Cut fruits turn brown and the tastes of foods change. In the ...
Biochemistry
Apr 2, 2013
1
0
Have you ever bitten into a nut or a piece of chocolate, expecting a smooth, rich taste, only to encounter an unexpected and unpleasant chalky or sour flavor? That taste is rancidity in action, and it affects pretty much ...
Analytical Chemistry
Oct 20, 2023
1
44
While vitamin C in plant chloroplasts is known to help prevent a reduction in growth that plants experience when exposed to excessive light—phenomenon called photo inhibition—how it gets into chloroplasts to begin with ...
Biotechnology
Jan 5, 2015
0
27
Researchers at McMaster University have found a rich new record of vitamin D deficiency, one that resides in the teeth of every person and remains viable for hundreds of years or more.
Archaeology
Jul 18, 2016
0
352
MIT chemists have developed new nanoparticles that can simultaneously perform magnetic resonance imaging (MRI) and fluorescent imaging in living animals. Such particles could help scientists to track specific molecules produced ...
Bio & Medicine
Nov 18, 2014
0
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