12,000 Tons of Orange Peels Bring a Jungle Back to Life

Posted on Categories Discover Magazine

(Credit: Horia Bogdan/Shutterstock) Twenty years ago, a pasture in Costa Rica was nearly barren farmland, choked by invasive grasses. Today, it blooms anew with a rich tangle of jungle plants. The magic ingredient for this resurgence? Oranges. In the mid-1990s, Del Oro, a newly established orange juice manufacturer in Costa Rica was looking for a way to get rid of the rinds and pulp left over after juice extraction. They planned on building an expensive processing plant, but two ecologist ...read more

Pikas Are Disappearing from California's Sierra Nevada Mountains

Posted on Categories Discover Magazine

Pikas are related to rabbits and live at high elevations in the mountains of North America. Climate change is shrinking the areas where they can live. (Credit: Alison Henry) According to a survey from Yale University’s Program on Climate Change Communication, 70 percent of Americans think global warming is happening, but only 40 percent believe it will harm them personally. But what if those same people who believe they are somehow immune from harm were told climate change is being blame ...read more

Can a Wristband Conquer Speech Anxiety?

Posted on Categories Discover Magazine

(Credit: doppel) For Americans, public speaking ranks higher on the list of fears than heights, blood, ghosts, clowns, flying, needles and…dying. Indeed, one in four Americans admits standing and delivering before a crowd of strangers is a dread inducing experience. On top of that, it’s hard to get through life without encountering situations that force us to confront this fear in some form, which may explain why it’s so pervasive. As such, there are countless remedies: pict ...read more

The Sky is Falling! Or is It?

Posted on Categories Discover Magazine

By Dolores Hill and Carl Hergenrother, Target Asteroids! Co-Leads Lunar and Planetary Laboratory, University of Arizona OSIRIS-REx Asteroid Sample Return Mission Today’s amateur astronomers carry on long held traditions in citizen science by making valuable contributions in data collection and monitoring celestial objects of all kinds. They supplement work done by professional astronomers and fill gaps in our knowledge. Imagine being a modern-day Tycho Brahe who, in the late-1500s, me ...read more