A deadly fever spreads

A devastating disease caused by airborne fungal spores is colonizing the Southwest in what the Centers for Disease Control and Prevention calls “a silent epidemic.” The disease, coccidioidomycosis, or valley fever, strikes more than 20,000 people per year in the region, 10 times the number it did 15 years ago. The spores live in the soil until wind lifts them […]

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Why There’s a Skyscraper in the Amazon

The $9 billion, 1,000-ft. (305 m) Amazonian Tall Tower Observatory—now the tallest structure in South America—recently entered the final stages of construction. It will be inaugurated in August and fully operational by 2017. Here’s what Brazil and Germany, which co-funded the project, are hoping it will accomplish: Gather data The tower’s height and state-of-the- art instruments will enable scientists to […]

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