One little piggy had a house of straw, the other a house of sticks, and finally came the indestructible house of bricks. The little piglets we grew up adoring learned an important lesson from their encounter with the big bad wolf – the bones of...Read More

Here on Earth, we may reasonably assume that the zero-gravity conditions experienced by astronauts in space would be relatively easy on the body. But this simply isn’t so, especially where astronaut’s bones are concerned, confirms Raj Acharya, head of computer science and engineering at Penn...Read More