A historian marks the 200th birthday of a fearless conductor of the Underground Railroad with a visit to her birthplace, only to learn how climate change is washing away memories of “the ultimate outdoors woman.”
Frozen earth protected evidence of an attack some 400 years ago at Nunalleq, but warming temperatures threaten Alaskan sites still holding its buried history.
After years of tribal requests, the president plans to block new oil and gas leases within 10 miles of Chaco Canyon in New Mexico. The move generated strong pushback from industry groups.
A city known for extraordinary architecture is coming to terms with intensifying storms, a rising sea and streets that flood with distressing regularity.