CAMBRIDGE: Scientific research into how polyester pants affect the sex life of rats, what it's like for a human to live like a badger and how different the world looks when viewed through your legs was honored at this year's Ig Nobel spoof awards.
LONDON: Since in many species, sperm is males' only contribution to reproduction, biologists have long puzzled about why evolutionary selection, known for its ruthless efficiency, allows them to exist.
WORCESTER: A hefty robot designed for search-and-rescue and a spindly four-legged rival that bounds along on hydraulic limbs will face off next month along with more than a dozen other entrants in the debut Vecna Robot Sprint Challenge outside Boston.