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Earth and Atmospheric Science

Marine Mercury Rising

Nearly 60 years ago a mysterious illness swept through families in fishing villages along Japan’s Minamata Bay. Those affected presented symptoms of a neurological disease: loss of feeling in the limbs, impaired vision, difficulty walking, and trouble…

Increasingly Acidic Oceans Are Dissolving Snail Shells

From Snails Are Dissolving in Pacific Ocean (original article here) Image courtesy of Arctic Exploration 2002, Russ Hopcroft, University of Alaska, Fairbanks, NOAA/OER Recent findings show that CO2 emissions are increasingly acidifying oceans, causing…

Extreme Weather: Causes, Effects, and Connections With Climate

Presented by Ethan Butler, Karen McKinnon, Andy Rhines Extreme weather events, from hurricanes to heat waves, seem to be in the news with increasing regularity.But are extreme events actually increasing in frequency? And do they have a connection to our…

Math in Nature: Finding order in chaos

Presented by Jessica Kunke, Lei Zhu, Stephen Portillo The natural world is so complex and unpredictable that it might seem math could never be a sufficient tool to understand it.  Our lecture aims to widen this view of math and explore how mathematical…

Earth Formation: The making of planet earth

Presented by Katherine Rosenfeld, Laura Schaefer, Anjali Tripathi For millennia, our understanding of Earth came from our own experiences on the planet. Today, with the ability to observe other planets in the Solar System and planets around other stars,…

Alien Worlds of Hydrothermal Vents

Presented by Heather Olins Since their discovery in 1977, scientists and non-scientists alike have been captivated by hydrothermal vent ecosystems. The geological setting and the biological processes that occur in these locations make them unlike any…

Climate Change: What We Know and Where We Go From Here

Presented by Elizabeth Thomas, Sujit Datta, and Atreyee Bhattacharya During the last three billion years, Earth’s climate has nurtured life. However, records of Earth’s history indicate that climate has changed dramatically with major consequences…

Alien invasion! Ecological and societal impacts of invasive species

A worker fire ant is steadily traversing the landscape looking for a good meal to take back to the nest. Suddenly, it finds a lizard basking in the sun lying directly in its path. Undaunted, the ant goes back to the nearest foraging trail and recruits…

The importance of being biodiverse

“An inordinate fondness for beetles” is what the celebrated biologist J.B.S. Haldane apocryphally quipped when asked his opinion of God. purchasing levitra Beetles comprise just under a third of the 1.2 million species described so far [], and a recent…