Research published in Nature Genetics has established an identical mechanism of genetic imprinting, a process involved in marsupial and human fetal development, which evolved 150 million years ago.
Snails And Humans Use Same Genes To Tell Right From...
The genes that in vertebrates establish the right and left sides of the body were thought to be of fairly recent origin, since fruit flies and nematodes don't have them. A new study shows...
Earliest Animal Footprints Ever Found Show Animals...
The fossilized trail of an aquatic creature suggests that animals walked using legs at least 30 million years earlier than had been thought. The tracks -- two parallel rows of small dots,...
Pterodactyl-inspired Robot To Master Air, Ground And...
Scientists have reached back in time 115 million years to one of the most successful flying creatures in Earth’s history -- the pterodactyl -- to conjure a robotic spy plane with...
Celestron Research Microscope
Our finest biological microscope. It uses an adjustable illuminator with an illuminator with an Abbe 1.25 condenser, iris diaphragm, filters, and holder. The built-in mechanical stage is...
Four Laws That Drive the Universe
The laws of thermodynamics drive everything that happens in the universe. From the sudden expansion of a cloud of gas to the cooling of hot metal, and from the unfurling of a leaf to the...
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