The 6,500-year-old hunting kit contained pieces of a spear thrower and a boomerang, as well as wood- and stone-tipped darts. It was found in a cave in West Texas near the remains of a small fire, and a pile of well-preserved human waste — evidence of those who had once sheltered inside. The weapons, discovered…
For 30 miles we bounce along a dirt road in southwestern Wyoming, heading toward a jagged skyline. It’s early September and the aspens are starting to turn yellow. As we climb toward the mountains, the air grows colder. Soon the road will see snowfall. Jeff Munroe, a professor of geology at Middlebury College in Vermont,…
The chemistry professor’s nightmare seemed to finally be over. Five years had passed since Feng Tao, also known as Franklin, was led by F.B.I. agents out of his home in Lawrence, Kansas. The first professor to be arrested under a Trump-era program aimed at fighting Chinese economic espionage, Dr. Tao was accused of hiding his…