Scientists have developed an innovative 3D bioprinter capable of generating replacement tissue that’s strong enough to withstand transplantation. To show its power, the scientists printed a jaw bone, ...

It turns out the human ear got off to a fishy start. Literally. A fascinating new study reveals that the mammalian outer ear has its evolutionary roots in the gills of ancient fish. This surprising ...

Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy ...

You may have seen it in a textbook or on TV: a mouse with a human ear on its back. You might have thought that the mouse was genetically engineered, or deformed, or the result of mad scientists ...

When it comes to repairing human bodies, there’s one major difficulty: spare parts are hard to come by. It’s simply not possible to buy a knee joint or a new lung off the shelf. At best, doctors and ...

Scientists can now "print" human-size bones, cartilage and muscle, using a new device called a 3D bioprinter, according to a new study. The tissue and organ structures produced by the printer could ...

Their ears may be on their legs, but katydids hear a lot like humans do, a new study finds. In fact, even though insect and mammal lineages diverged a staggeringly long time ago, even for the ...

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