Discovery's Matt Danzico investigates vertical farming, an agricultural concept aimed at growing food and raising animals in skyscrapers in city centers.
Ralph Keeling has spent 20 years in the family business: studying climate change. His father pioneered CO2 monitoring in 1958. James Williams asks his 3 questions.
Surfing huge waves can be deadly - and exhilarating. Same goes for the wipe outs. One of the sport's most extreme surfers talks James Williams through the experience.
A New York City artist is installing a public art project throughout the streets to beautify the city and raise awareness of over-consumption and waste.
Pesticides and fertilizers can wind up where you don't want them. SafeLawns.org founder Paul Tukey stops by Jorge Ribas' backyard and gives him some tips on eco-friendly gardening.
The longer a male Australian redback spider woos the female, the better chance she won't eat him the first time they mate. James Williams explores this tangled web of poisonous spider sex.
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