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Whistle Talk

January 25, 2013
La Gomera is one of the smallest Canary Islands, and it's a place where its inhabitants communicate with each other by whistling. As you walk along the beach in La Gomera, you can hear the sounds of the Gomeran whistle,... continued

Tracking Down an International Hum

January 25, 2013
The Canadian government will fund a search for the cause of the mysterious Windsor hum, a low, persistent noise that's been bothering there residents for two years. It's been described as described as sounding like an idling truck or train... continued

Clues to Mars Life May Lie Underground

January 25, 2013
Minerals found in the subsurface of Mars, a zone of more than three miles below ground, make for the strongest evidence yet that the red planet may have supported life (NOTE: Subscribers can still listen to this show). Up to... continued

Wolves and Dogs–What’s the Difference?

January 24, 2013
Dogs and wolves are genetically so similar, it's been difficult for biologists to understand why wolves remain fiercely wild, while dogs can gladly become "man's best friend." Biologists think the different behaviors are related to the animals' earliest sensory experiences... continued

Who is More Stressed by Bad News?

January 24, 2013
Couples fight over lots of things, including the TV news. Does she want to change the channel when stories about war and famine, while he's not bothered by them? It turns out that bad news articles in the media increase... continued

Sperm Crisis Going On

January 24, 2013
Does Nature think the Earth is overpopulated? Because a "natural" form of birth control is going on right now: A new study of 26,000 men shows that between 1989 and 2005, average sperm counts fell by a third, increasing their... continued

Monkeys Interbreed–Did We?

January 23, 2013
Did we monkey around with our genes as different species of early humans interbred and produced offspring of mixed ancestry? In other words, are modern humans part Neanderthal, and is Bigfoot an example of this? (NOTE: Subscribers can still listen... continued

Recessions Caused by Income Gap

January 23, 2013
If there isn't a big enough middle class, it hurts EVERYBODY (NOTE: Subscribers can still listen to this show), because historically, times like this have led to recessions and even depressions. This is because middle class consumers are our biggest... continued

Space Station Gets a Lift

January 23, 2013
The ISS was launched in 1998, and now it's getting old and rusty and needs renovation. An addition will be added with a BEAM (Bigelow Expandable Activity Module), which is a kind of balloon that is carried up to space... continued

Why Gayness is Genetic

January 22, 2013
Is homosexuality genetic? It's a long-running debate. This is an important question, because if this was proven (and accepted by lawyers and lawmakers), then discrimination against gays, such as state bans on gay marriage, would be ruled unconstitutional. Now researchers... continued