For years, Christopher Witt took birdwatchers to Holloman Lake in the Chihuahuan desert off the route 70 highway in New Mexico. By mid-morning the sun would…
A Thought Experiment Reveals the Fingerprints of Climate Change Came Early Climate change left its signature on the atmosphere early in the industrial revolution, reveals a…
Helen BriggsBBC environment correspondent•@hbriggsMaciej BiernackiThe boomerang was found near stones, animal and human bonesThe world’s oldest boomerang is older than previously thought, casting new light on…
