Einstein's Relativity

11/22/10 Einstein completely changed our understanding of the universe. Here's how. Tereasa Brainerd

Dark Matter in the Universe

09/28/10 Some mysterious, invisible stuff is holding galaxies together. Peter Fisher

How the Brain Produces Language --and What Can Go Wrong

11/17/15 The science of neural networks reveals the awesome complexity of normal speech production and also brings help for language disorders. Frank Guenther

Ancient Environmental Shifts and Evolution

05/03/21 A warming climate led to the emergence of grasslands, which led to major evolutionary changes. Aly Baumgartner

Addressing the Global Water Shortage

03/11/25 Due mainly to climate change and wasteful agricultural practices, the supply of freshwater is rapidly diminishing across the globe. Governments must quickly develop advanced conservation and sustainability policies. Jay Famiglietti

Coastal Ecosystems and Climate Change

12/17/14 An international expert explains how coastal ecosystems function and how they are adjusting to current stresses. Brian Helmuth

What Ails American Healthcare?

08/30/22 The U.S. healthcare system ranks last among 11 high-income countries. We spend more than other nations on medical care, but the service is seriously inadequate. What can be done? Melissa Gariddo

The Electric Eye: A Visual Prosthesis

10/26/10 A major breakthrough in the restoration of vision. Shawn Kelly

Renewable Energy Progress --Despite Resistance from the Fossil Fuel Industry

11/10/15 What we can do to speed up the transition to renewable energy, despite Big Oil's well funded resistance. Jeff Deyette

Public Acceptance of Wind Energy in Massachusetts: Factors, Implications

05/14/13 Why public acceptance of wind power can differ from one community to another. Maria Petrova

Today's Featured Contributors

Featured Author

Justin Hollander, Ph.D.

A handbook for public officials and the general public on contamination of land and water -and how some areas can be revived

Featured Guest

Maria Petrova, PhD

An important source for public attitudes toward renewable energy