ScienceThis Week In Space: Lettuce Grows In Space As Our Universe Slowly Dies Space news was even wackier than usual this week. Among the highlights: space lettuce, a piano duet with a pulsating star, and an announcement that the universe is dying.by Andrea Alfano
SciencePig-To-Person Organ Transplants Are Becoming A Real Possibility With Genetic Engineeringby Andrea Alfano