Smithsonian Magazine on MSN2mon
Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the Mystery
They stumbled upon the novel cartilage by chance, while getting ready to look at mouse ear tissue under a microscope. After ...
Nature3mon
Spectacular stars over Stonehenge and more — August’s best science images
Researchers injected the biomaterial — shown here under a microscope — into damaged cartilage inside sheep’s knee joints, which are a good proxy for human injuries. When treated, the damaged ...