
Stephanie Pappas
Science Writer at Freelance
Contributing Writer at Live Science
Freelance science writer, general enthusiast.
Articles
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2 days ago |
livescience.com | Stephanie Pappas
A provocative new hypothesis suggests that Yosemite Valley was carved by an ancient volcano and a disappearing river, both of which have long since eroded away. Geologists have long debated why Yosemite Valley is so deep, with walls that tower up to 4,000 feet (1,219 meters) above the valley floor.
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6 days ago |
scientificamerican.com | Stephanie Pappas
The Environmental Protection Agency (EPA) plans to do away with its Energy Star program, the New York Times has reported—signaling the end of the efficiency certification project that has helped families and business to save more than $500 billion in energy costs since 1992, by the agency’s own metrics. The EPA has not yet made the cut official, but employees were told in an internal meeting that Energy Star would be eliminated, according to the Times. What Is Energy Star?
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1 week ago |
livescience.com | Stephanie Pappas
People can read intention in each other's gazes, recent research finds, lending evidence to this well-known assumption about human communication. The study reveals how humans use their eyes to communicate nonverbally. In the future, this line of research could lead to a better understanding of how people with conditions that affect social skills, such as autism, process these subtle, nonverbal cues.
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2 weeks ago |
livescience.com | Stephanie Pappas
A catastrophic earthquake in the Cascadia region of the Pacific Northwest could lower the ground near the coast by up to 6.6 feet (2 meters). Combined with rising seas caused by climate change, that could create long-term flooding problems for coastal areas in northern California, Washington and Oregon, a new study finds. Such a quake would triple the amount of land in the 100-year floodplain in the Pacific Northwest by 2100, according to the study.
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2 weeks ago |
scientificamerican.com | Stephanie Pappas
Scary headlines about the Pacific Northwest sinking into the sea are circulating online, with warnings that a major earthquake in the notorious Cascadia subduction zone could be worse than expected. What’s behind this new alarm? Fortunately, research has not uncovered a new risk that Seattle will become the Lost City of Atlantis.
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Uh oh, jumping spiders are being cool again.

Unlike some other spiders that camouflage themselves with drab colors and sticklike appendages, this jumping spider disguises itself by crawling like an ant. https://t.co/CLrr9YeZ7M https://t.co/2GIqGOAv2w

Enjoyed talking to @thebigstoryfpn about boat-sinking orcas, which I wrote about for @sciam. https://t.co/fNumqzxSbw

RT @chrisvanderveen: 70 —-> bowing dust —-> snow #ColoradoSpring