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Choose one: (A) Science gives us objective knowledge of an independently existing reality.... or (B) Scientific knowledge is always provisional and tells us nothing that is universal, necessary, or certain about the world.Made your choice? Welcome to the science wars. This long-running battle over the status of scientific knowledge began in ancient Greece, raged furiously among scientists, social scientists, and humanists during the 1990s, and has reemerged in today's conflict between science and religion over issues like evolution.

The prospect of living to 200 years old isn’t science fiction anymore. A leader in the emerging field of longevity offers his perspective on what cutting-edge breakthroughs are on the horizon, as well as the practical steps we can take now to live healthily to 100 and beyond.

In this fascinating 36-lecture exploration of scientific growth filled with ideas, anecdotes, and insights. You'll see how 20th-century scientists have built on crucial 19th-century concepts such as energy, natural selection, atoms, fields, and waves to assemble a body of knowledge to stun even the most farsighted scientific thinkers of that not-too-distant past.

A bioengineer at Tel Aviv University in Israel explains how to extract renewable energy from a potato.

In a short period of time, technology has exploded in the world market to a point where many cannot imagine a life without smartphones, tablets, and computers. With each new upgrade, technology compounds existing technologies to create something better than what was previously used before. Included are speeches from technical innovators, executives in the field of technology, developers, prognosticators, and others.

The world's preeminent environmental organization began with a layer of soot on the windowsill of a Greenwich Village apartment. Natural Resources Defense Council (NRDC) founder John H. Adams, a pioneer of environmental action, was working as a lawyer for the U.S. Attorney's office when he and fellow lawyers teamed up to form a grassroots environmental advocacy group.

Climate change is a major challenge facing us today. We need to switch to sustainable solutions to maintain our standard of living in areas such as energy, mobility and plastic usage. This podcast explores the current challenges in the fields of energy and chemicals and the potential technologies and innovations that can help find solutions for the future. Join us on a journey to understand how this industry is transforming and how it can provide answers to the biggest questions of our time.

Ever wonder what crops grow in North Carolina? Or which state park is nearest to your home? Economic and resource maps show what natural resources are in a place and how people in that place earn money. They can also include data about industries. But how do you use these maps? And what goes into the process of creating them? Listen to become a map whiz!

Join our host and journalist Robin Stickley as she digs into some fascinating conversations about what, how, and Why We Mine. Think about it - practically everything around you that isn’t born or grown is mined. The toothpaste you brush with every morning, the vehicle you use to get around, even the screen you’re reading this on right now contain minerals extracted from the earth. As the climate warms and we race for sustainable solutions, we know you’re asking questions: How can mining help us hit our emissions targets by 2050? How do we continue to build an inclusive workforce and ...