Natural evolution seems to be saving frog species in Panama that are growing in numbers after being nearly wiped out by a deadly fungal disease more than a decade ago.
The most primitive dogs on the planet, once assumed to be extinct, have been discovered in a remote highland region of New Guinea.
A 3-D printed house built in 24 hours in Austin, Texas for $10,000 is a prototype that may be used to provide homes for an entire community in El Salvador.
Three border collies race around the charred remains of Chilean forests with special satchels on their backs that spread grass and flower seedlings.
Cork, which regenerates its bark after harvesting, is an eco-friendly fire retardant and acoustic insulator that also controls odor and humidity.
Each minute, one million plastic bottles are sold around the world, and most end up in the trash rather than being recycled.
About 150 Exmoor ponies roam free on British moors, descendants of the original prehistoric horse that arrived from Alaska 130,000 years ago.
Solar-powered trash cans with built-in Wi-Fi sensors are being installed in Baltimore to facilitate as-needed emptying of the cans.
The indoor air of winter can get stuffy and even unhealthy, but sound strategies will lower airborne toxins, control irritants, and reduce foot-borne pollution.
A new documentary, Secret Ingredients, makes a compelling case for why organic foods may be the key to unlocking better health and reversing chronic illnesses.