Melissa Schultz on link between pharmaceutical waste and fish health

Environmental chemist Melissa Schultz talks about how medications we excrete and flush down the toilet are winding up in rivers, possibly harming wildlife.

Jo Pierce: ‘Private forests mean income, and much more’

Listen to Jo Pierce talk about his family's 2,000-acre forest in Maine, and the importance of respecting the land and preserving wildlife habitat.

EarthSky podcasts win award for creative excellence

EarthSky Communications announced today that it has won another W3 Award, this time in the podcast category. The W3 Awards honor creative excellence on the web.

Nerds: You really do have a chance

Are we women more likely to date an attractive, smart, creative guy or an attractive-but-dumb guy who can't strum a guitar and has never even attempted to write bad poetry?

Lori Hunter describes impact of HIV/AIDS on South Africa’s environment

Population scientist Lori Hunter talks about some of the broad impacts of the HIV epidemic in South Africa, including a possibly unsustainable reliance on local resources.

Robert Waide: Humans and nature are coupled

Robert Waide said Planet Earth is "the ultimate coupled human-nature system."

Orsola de Marco studies the rainbow spectra of stars

Orsola De Marco, an astrophysicist, studies the light of stars split into a rainbow of colors - what astronomers commonly refer to as a 'spectrum.'

Robin Bell: Hidden Antarctic mountains and lakes

Robin Bell said at last we are able to mount flights out of our camp on the ice for scientific research in Antarctica.

Alex deSherbinin on human migrations from climate change

Alex deSherbinin of Columbia University talks about the potential impacts of climate change on humans. Scientists believe climate change may force people in environmentally stressed regions to migrate.

Janaki Alavalapati on forests’ renewable energy potential

Janaki Alavalapati says that forest biomass - small diameter trees and brush cleared from forests - can be used to create liquid fuel.