Scientists Reawaken Cells From a 28,000-Year-Old Mammoth
Yuka the woolly mammoth died a long time ago, but scientists gave her cells a short second life in mouse egg cells. Continue reading Scientists Reawaken Cells From a 28,000-Year-Old Mammoth
Collaborate Disseminate
Yuka the woolly mammoth died a long time ago, but scientists gave her cells a short second life in mouse egg cells. Continue reading Scientists Reawaken Cells From a 28,000-Year-Old Mammoth
What do you get if you have a 3D printer, some booze (or any beverage), a pump, and an Arduino? If you are [RobotGeek] you wind up with an elephant that will pour you a shot on demand. The project was inspired by the ShotBot, but we have to admit the elephant sells it.
Conceptually, the device is pretty simple. A pump and a light sensor do all the real work. When you cover the sensor with a shot glass, the pump dispenses liquid. What we found of interest, though, was the process of starting with an elephant model and …read more
There are very few things that are so far reaching across many different disciplines, ranging from biology to engineering, as is the relation of the surface area to the volume of a body. This is not a law, as Newton’s second one, or a theory as Darwin’s evolution theory. But it has consequences in a diverse set of situations. It explains why cells are the size they are, why some animals have a strange morphology, why flour explodes while wheat grains don’t and many other phenomena that we will explore in this article.
All bodies have a …read more
Continue reading The Surface Area to Volume Ratio or Why Elephants Have Big Ears