Exoplanet Atomospheres

12/02/14 How do scientists investigate exoplanet atmospheres --and what are they discovering? Mercedes Lopez-Morales

Living in Space: Artificial Gravity and Bioastronautics

01/04/21 The human body requires a gravity environment. So how do aerospace engineers plan for the colonization of space? Developing artificial gravity is a major objective. Ana Diaz Artiles

Language Acquisition: How Many Languages Can You Learn?

10/10/18 The acquisition of even one language is very complicated. But there are some --called hyperpolyglotals-- who learn dozens of languages. How does the brain do this? Evelina Fedorenko

Searching for Bio-Molecules

04/29/15 At the Summons Lab at MIT, scientists probe soil and rock samples from both ancient Earth and --using remote instruments-- Mars for bio-molecules. Roger Summons

Atmosphere: Earth and Elsewhere

04/25/17 What an atmosphere is, what it does, how it changes --on Earth, elsewhere in our solar system and beyond. Daniel Cziczo

The Long Reach of Polar Glacial Melts

04/12/21 The accelerating Arctic and Antarctic glacial melts will affect sea levels and land masses in different areas of the globe --often far from the polar regions. Natalya Gomez

The Struggle to Ban Pesticides That Disrupt Brain Development

07/05/22 Scientists struggled for decades to get an EPA ban on Chlorpyrifos, a widely used pesticide known to impair brain development. As autism, ADHD and other developmental conditions increased, vested interests blocked efforts to regulate Chlorpyrifos and other agricultural toxins. Philip Landrigan

The Opioid Crisis: Origin and Implications

05/30/23 The Centers for Disease Control and Prevention (CDC) has aptly described the opioid crisis as the “worst drug overdose epidemic in [US] history.” How did that happen? Andrew Kolodny, M.D.

Replacing Plastic: The Merits of Shrilk

02/04/14 Materials scientist Javier Fernandez discusses the "plastisphere" crisis and how it motivated the development of biodegradable "shrilk."

A Potential Solution to the Methane Problem

03/29/22 An innovation attracting great interest: an abundant, inexpensive clay might be used to remove the greenhouse gas methane from the atmosphere. Desiree Plata

Today's Featured Contributors

Featured Author

Anne Biklé

Biologist and Environmental Planner; co-author with David R. Montgomery of two excellent books on soil health, regeneration --and the relationship to healthy food.

Featured Guest

Paul Martiini, Ph.D.

Important contributions to the analysis of cosmic acceleration, quasars and galaxy formation, and to design of instruments for these investigations, especially the Dark Energy Spectroscopic Instrument (DESI).