Monetizing time savings makes toll roads financially stack up

Putting a dollar value on the savings from traffic congestion, noise and air pollution as a result of toll roads and tunnels will make...

Geographic variation in Gentoo penguin calls

Vocal communication is central to the lives of many birds, which use sound to attract mates and defend territories. Penguins are no exception, but...

Songbird populations may indicate trouble in northwestern forests

Populations of many North American songbirds are declining, and in many cases we don't understand why. Conservation efforts need this information to be effective,...

Removing nitrate for healthier ecosystems

In a new study, researchers have identified nitrate removal hotspots in landscapes around agricultural streams.

Many homeowners unaware they lived in reservoir 'flood pools.'

Hong Soule and her husband Charles bought their two-story house in Cinco Ranch Equestrian Village for its views of George Bush Park. Soule, a native...

Puerto Rico needs help. Here’s what we can do.

By Editorial Board, IMAGINE A catastrophe that left the residents of Montana, Maine and Rhode Island without power, water and food. Immediate help would be...

Dyson really wants to clean everything, so it's developing an electric vehicle.

Dyson vacuums already almost look like futuristic cars. Image: Bruno Vincent/Getty Images By Sasha Lekach2017-09-26 15:23:28 -0400 Dyson, the company known for high-tech vacuum cleaners and those...

Evaporation could power most of the US – study.

Columbia University scientists are testing evaporation-to-power devices. ExtremeBio/YouTube Imagine evaporation from lakes and reservoirs providing the majority of U.S. electricity at little cost and without...

NYC's tall order for greener buildings.

Heating buildings accounts for some 40 percent of New York City's carbon emissions. Mike Segar/Reuters Making existing buildings more energy-efficient can cost millions of...

From 'hippie thing' to hundreds of mirrors and 1,000 degrees.

China is ahead of the United States on concentrating solar power technology. The Ivanpah Solar Power Facility in California is pictured here. Department of...

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Gorillas, rhinos, lions and more will soon become extinct without immediate action

A report by 43 wildlife experts warns that without changes now, many of Earth's most iconic species will be lost forever. Link to full source:...

Do you see a devil in this orchid?

Named for 'el diablo' himself, a new and extremely rare orchid species reveals a wicked heart. Link to full source: Do you see a devil...

Florida man arrested for stealing sea turtle eggs

He's given a whole new meaning to "poached eggs." Link to full source: Florida man arrested for stealing sea turtle eggs

Rare blindcat found in US, could prove water-filled caves connect Texas and Mexico

The extremely rare cave-dwelling albino fish with no eyes, the Mexican blindcat, has previously only been known to exist in Mexico. Link to full source:...

10 magical places saved by endangered species

In our efforts to save animals at risk of extinction, we've saved some extraordinary places as well. Link to full source: 10 magical places saved...