Mapping the Heavens

07/19/16 A look at how major ideas in science are often initially resisted, and a view of the invisible cosmos. Priyamvada Natarajan

Mathematics and the Multiverse

05/20/14 Max Tegmark discusses the topic of his book: the multiverse and the mathematical nature of reality.

Reconstructing Evolution: A Molecular Time Machine

02/23/16 Tracing ancient genetic changes through extinctions and speciation events to reconstruct our DNA history. Betul Kacar

The Potential Uses of Deep-Sea Microbes

09/24/15 A leader in the study of exotic microbes at hydrothermal vents explains the significance and the potential of these life forms. Peter Girguis

Troubled Waters: Fewer Fish, Increasing Malnutrition

10/25/16 A combination of climate change, industrial fishing, and seafood trade now threaten basic health in many developing nations. Christopher Golden

Why the Earth Needs Its Oceans

03/18/19 An explanation of the complex relationship between the oceans and atmosphere, and how that balance makes the planet function. Amala Mahadevan

The Issue of Psychiatric Drugs

05/04/10 Medications that are effective initially can cause very serious problems later. Robert Whitaker

Frozen in Time: Preserving for Later Revival

01/09/24 GBH Forum Network Webinar. Innovations in bio-engineering are revolutionizing medicine. Preservation of tissues, organs, sperm/eggs can be preserved in several different ways for future use. It's a real challenge, but the methods are improving quickly. Mehmet Toner.

The War on Science: What We Need to Do

11/27/18 The anti-science mentality and policies threaten public health, environment, and safety --and also our progress in many scientific fields. What we need to do. Andrew Rosenberg

Hard Facts about Carbon Capture and Storage

05/18/22 Just how effective is Carbon Capture and Storage (CCS), the much-promoted solution to the excess atmospheric CO2 from fossil fuels? June Sekera and Neva Goodwin

Today's Featured Contributors

Featured Author

Mara Prentiss, Ph.D.

A prominent physicist makes a compelling case for shifting to alternative energy --now!

Featured Guest

Joan Najita, PhD

A leading researcher on stellar disk formation discusses what astronomers now know --and don't know-- about the formation of solar systems