Objectives There is a lack of knowledge about whether occupational exposures increase the risk of emphysema, especially in ...

A programmable metamaterial finger can lock into four positions without electronics. A simpler, more functional future for ...

This paper describes Unbend - a new method for measuring and correcting motions in cryo-EM images, with a particular emphasis on more challenging in situ samples such as lamella and whole cells. The ...

The role of megafaunal exploitation in early human evolution remains debated. Occasional use of large carcasses by early hominins has been considered by some as opportunistic, possibly a fallback ...