A diet high in saturated fat can make your brain struggle to control what you eat, says a new study. Consuming fish oil instead of lard can make a significant difference, the study shows.
According to new research it could be difficult to improve the health of the English bulldog, one of the world's unhealthiest dog breeds, from within its existing gene pool.
There is a genetic basis to the migratory routes flown by songbirds, scientists have found. The have now narrowed in on a relatively small cluster of genes that may govern the behavior.