Science·phys.org↗·24dWhite Sands footprints suggest humans experienced abrupt environmental shifts during the last ice age#Science#phys.orgSourceRead the original at phys.org0SaveShare📚Add to CollectionNext postSteam can now show game achievements in separate ‘sets’Related postsA new clinical simulation model strengthens the empowerment and autonomy of nursing staffphys.orgRadiocarbon analysis uncovers possible traces of hidden earthquakes off Japan's coastphys.orgSmall histone differences help shape gene regulation during sperm developmentphys.org