The Pennsylvania Republican is a solid pick for social conservatives, but what are his views when it comes to environmental policy?

Have you ever wanted to visit Paris or Rome? Well, you don't have to fly to Europe to check out these cities.

Despite an uptick in public spending, 30% of city residents live more than a 10-minute walk from the nearest park, according to the 2018 City Park Facts report.

How do you squeeze a fancy new 407-acre state park into Brooklyn? Look no further than two former landfills on Jamaica Bay.

London, Houston and Bangkok are among the cities most vulnerable to sea level identified in a new report by London-based charity Christian Aid.

Woodland hawks, attracted by the songbirds that love backyard feeders, are thriving in cities.

Developed by the U.S. Geological Survey, the technology 'aims to reduce the impact of earthquakes and save lives and property.'

New York City's Feral Cat Initiative pairs feral cats that need a range with humans who want a defense against rodents.

Spread across nearly 70 action-packed acres, Tulsa's newest public green space champions sustainability, accessibility and inclusion.

Even in Paris, a city with a lot of love for its dogs, public green space has traditionally been off-limits.

Located on the Mississippi Flyway, Chicago is one of the deadliest American cities for migrating birds. But the Windy City is trying to change that statistic.

As their habitats give way to sprawling human developments, more and more animals are being forced into cities and suburbs.

Mayor Bill de Blasio's $10B climate resiliency plan would extend the Manhattan shoreline by as much as 500 feet into the East River.

Researchers from the University of Wisconsin-Madison find that city blocks with 40% or more tree coverage are naturally cooler than blocks with fewer trees.

Two recent studies show that visiting an urban park for as little as 20 minutes will reduce stress and boost emotional well-being.

Find out what the LEED Green Building Rating System has in common with Shakespeare.

Recession proof green jobs, $7 million in energy efficiency savings and more.

The office is the highest scoring LEED-NC version 2009 project in the Northern Hemisphere.

The first national park in the world has a comprehensive recycling program, LEED certified buildings and more.

'Green Buildings for Great Communities' is the theme for World Green Building Week 2012.

The architectural design firm’s portfolio includes 20 LEED Platinum certified facilities.

Attractive but not arresting in appearance, the Paradigm series of green prefabs from Seattle's Method Homes has the potential to achieve recognition from the w

The Hawks and Philips Arena have purchased enough clean energy to power the facility for the 2012-2013 basketball season.

In the South Bronx, a 124-unit housing development with a rooftop farm combines low-income housing with an emphasis on healthy living and fresh food.

If I had to work in an office, Cuningham Group Architecture's Hayden Place would be my dream green workplace.

Paul Williams' landmark 28th Street YMCA in South L.A. emerges from a LEED Gold restoration project, historically significant identity still intact.

As Make It Right inches toward the finish line in New Orleans, the housing nonprofit unveils 5 designs that address overcrowding at Fort Peck Reservation.

The Colorado-based school wants to buy itself from a cash-strapped parent organization, but it may have to close if it can't raise $2.5 million by Jan. 31.

The Colorado-based school raised $2.3 million over the past two months, allowing it to buy itself and its campus from a cash-strapped parent organization.

From cheap fashion to the billion-dollar trash trade, the following five books demonstrate some of the key connections between economic and natural systems.

From curious kid to giving back, to advisor to Apple computers, Jackson shares her path to leadership.

Global survival game places you in a biodiverse world that rises or falls based on how you protect or abuse its resources.

A survey of general scientific knowledge found that Americans aren't so science-savvy. How will you do?

Aerosol air fresheners contribute to, rather than reduce, indoor air quality problems. And they often contain toxic chemicals like formaldehyde and xylene.

Researchers studying fossilized bivalves discovered evidence of a one-two punch of cataclysmic climate change.

Unexplained natural phenomena, which is regularly observed in the aftermath of quakes, occurred during last week's 7.8 magnitude earthquake.

Extreme weather journalists are not the calm we need during a hurricane or storm.

It's not the smartest thing you've ever done, but here's why this winter mishap happens, and how you can get out of it in one piece.

Animals use the same wait-your-turn system that most humans do, say scientists who reviewed a series of animal studies.

Moving invasive purple sea urchins off the California coast helps to restore balance to the ecosystem.

Satellite images confirm another massive iceberg has split from Antarctica, this time from the Pine Island Glacier.

A drone has found a vast catshark nursery on the seafloor west of Ireland, say scientists with the SeaRover survey.

You're not imagining it when the world falls into a hush during a snowfall.

​Nearly 10 percent of rocky surfaces on the island paradise of Madeira are covered in 'plasticrust.'

Two companies, both with ties to Denmark, produce low-cost enzymes that can greatly reduce the cost of environmentally friendly biofuels made from agricultural

A recycling company is turning the controversial party drink into real-life car fuel.

The EPA has moved one step closer to allowing a higher blend of alternative fuel in your cars, but the usual suspects aren't on board.

Ethanol subsidies are such a wedge issue in Iowa that one candidate says he will stay away.

The Energy Information Administration said on Wednesday that U.S. ethanol production was down about 1 percent.

In an attempt to appease Iowa corn farmers, the sometime-frontrunner mires himself in controversy.