1.4-million-year-old footprints in Kenya suggest Paranthropus boisei was far larger than thought and walked in groups

A group of fossil footprints found beside an ancient lake in northern Kenya is giving researchers one of the clearest records of early human behavior ever found. The tracks date to about 1.43 million years ago and capture a single moment when at least eight hominins walked across wet ground before the surface hardened. The