John Hutton starts every White House portrait with an egg-shaped frame. Hair comes next, followed by the neck and shoulders ...

Hutton, an art history professor at Salem College who draws in his spare time, outlined his four-step technique in a new book, "How to Draw the Presidents & First Ladies," published in July by the ...

A map of DNA methylation changes in human organs could help researchers to discover more targets for anti-ageing therapies.