In the July 8 SN: DNA traces many roads to domestication, seeking quantum supremacy, the 25th anniversary of the qubit, bones’ secret messages, how monkeys see faces, redating Homo sapiens, a record-breaking gas giant, strange dragonfly wings and more.
Footprints left in volcanic ash that
fell in central Mexico’s ValsequilloBasin
about 40,000 years ago are evidence that humans have inhabited the Americas
far longer than previously confirmed, a new study suggests.