Researchers are permanently marking endangered reptiles in Madagascar to keep the animals from entering the illegal wildlife trade. Read the full story. [gallery]
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During development, the cells of an embryo change their pattern of gene expression, which allows them to detach from their original location and migrate to another part of the embryo, where the pattern changes again to allow formation of a new organ.
Postdocs at this year’s top-ranked institutions get to tackle human health and disease from every angle. Scientists at the Donald Danforth Plant Science Center (#8 USA) search for ways to increase crop yield and enhance nutrition, while researchers a
The BeetleCam is back! And this time, it’s lion proof. The new, improved, and heavily armored version of the remote controlled, four-wheel camera buggy that met an untimely death in the jaws of a curious lioness in Tanzania in 2009 headed to the A
Chemical ecologist Max Suckling at the Institute for Plant and Food Research Ltd., and summer student Rachael Sagar use Pavlovian conditioning to train bees to stick out their tongues, or proboscises, at the scent of odors produced by tuberculosis-ca
A lot changes in a child’s body over the course of development, and not all changes occur linearly: gene expression can fluctuate, and organs can perform different functions on the way to their final purpose in the body. Here are some of the key deve
The Pediatric Research Equity Act (PREA) of 2003 requires that companies developing new drugs that could be used to treat a condition in children perform clinical trials in kids before winning FDA approval. The Best Pharmaceuticals for Children Act (
Vitamin D has a variety of actions in the body. It binds to the vitamin D receptor (VDR), which then binds to the retinoid X receptor (RXR) and activates the expression of numerous genes. Through this mechanism, vitamin D promotes calcium absorption
Take a tour through the revolutionary menthod's past, present, and future.
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