This infographic and animation tracks cumulative natural gas wells drilled in Pennsylvania from January 2005 to April 2012, highlighting the state's transition from conventional vertical to

This infographic and animation tracks cumulative natural gas wells drilled in Pennsylvania from January 2005 to April 2012, highlighting the state's transition from conventional vertical to horizontal drilling.

Horizontal wells, primarily in the Marcellus, Utica, and Geneseo/Burket shale formations, increased significantly. Concurrently, less productive vertical wells declined, resulting in an overall decrease in new well counts.

For a comprehensive analysis, read the full Today in Energy article here.

Eve Ensler expresses gratitude to the ONE BILLION participants worldwide who are preparing, organizing, and creating to end violence against women. The global rise is just one week

Eve Ensler expresses gratitude to the ONE BILLION participants worldwide who are preparing, organizing, and creating to end violence against women. The global rise is just one week away!

For more information, visit the One Billion Rising website. You can also order Eve Ensler's latest book, *I Am an Emotional Creature: The Secret Life of Girls Around the World*, from Amazon.

Second Nature, a Boston-based non-profit, works to transform higher education, fostering a healthy, just, and sustainable society.

Its vision is a

Second Nature, a Boston-based non-profit, works to transform higher education, fostering a healthy, just, and sustainable society.

Its vision is a world where all people are healthy, live in vibrant communities, and are personally and economically secure within a flourishing, sustainable life support system.

The World Business Council for Sustainable Development (WBCSD) introduces its groundbreaking