The Arecibo Message Fifty Years Later
In November 1974, astronomers used the radio telescope at Puerto Rico's Arecibo Observatory to send a hello to the universe.
The Whip-Poor-Will Has Been an Omen of Death for Centuries
What happened to this iconic bird of American horror?
High-Flying Geology
The development and refinement of aerial photography in the World Wars transformed the discipline of geology.
Sustainable Building Effort Reaches New Heights with Wooden Skyscrapers
Wood engineered for strength and safety offers architects an alternative to carbon-intensive steel and concrete.
Call the Midwives—Assuming Any Are Left
While midwife-attended deliveries are the norm in the United Kingdom, they’re the exception in the United States. Time was, this difference wasn’t so stark.
Voting as a Tool for Environmental Justice
Casting a vote at your local polling place helps elect candidates who can enact environmental policies while in office. But is voting enough to bring change?
Viruses Through the Looking-Glass
The electron microscope brought about a paradigm shift in virology in the middle of the twentieth century.
Ghost of the Forest: Monotropa uniflora
Look for this other-worldly plant in moist, shaded areas of mature forests throughout much of North America, East Asia, and northern South America.
Spider in the Telescope: The Mechanization of Astronomy
John Flamsteed’s vision of an astronomer's skill set clashed with existing ideas about observing, paving the way for a new mindset based on mechanical objectivity.
NASA’s Europa Clipper
The spacecraft will investigate whether an icy moon of Jupiter can support alien life.