In her book 'Liv B's Vegan on a Budget,' Olivia Biermann explains how you don't have to be vegan to eat affordable plant-based meals.

For when the Sheraton just isn't terrifying enough ...

There are so many bad ideas about how to achieve great skin. Here are 5 ways to get on the right track.

Waves of snowballs called "one of the most awesome natural events ever seen" by a firsthand witness.

Age spots or liver spots, are flat, spots on the face, neck and hands, areas that are more exposed to the sun than others. Here's how to get rid of them.

An expert weighs in on whether collagen-rich foods can improve skin health.

Geoparks use an area's geological heritage to draw attention to key environmental issues.

The winners of the Nature Conservancy's photo contest celebrate the natural world in all its splendor.

Some studies show that marriage actually has a negative health effect.

The Ark of Taste is striving to get foods off an endangered species list.

If Food Day’s message is that it’s time for all America to eat real, an invitation-only feast in Times Square that the public could view but not attend migh

Healthy lifestyle education will be the focus of the company's first luxury resort in Texas.

Insects are lower impact and could replace meat in the American diet, but what do the veggies think?

Thieves make off with $20,710 worth of the sweet hazelnut spread.

Our writer taste-tested the much-hyped meatless Impossible Burger and thought it was good ... but not quite great.

DPR Construction transforms a one-time adult superstore in Phoenix into an net-zero energy showstopper.

Scientists have found a massive deposit inside the South Pole-Aitken Basin on the moon, and it's having a significant impact on the moon's gravitational field.

Brussels sprouts are a superfood packed with vitamins, cancer-fighting nutrients, and many health benefits.

How to add more of this healthful fruit to your diet.

We all know blueberries are healthy. But you may be surprised at just how healthy they actually are!

Oats are an essential part of a healthy diet. We go way beyond ordinary oatmeal with these outstanding recipes for breakfasts, snacks and even burgers!

Broccoli is one of those miracle veggies we should eat every day. Here are smart, simple recipes to help you accomplish that goal.

Dulse, a succulent red marine alga, is highly nutritious, fast-growing — and supposedly tastes like bacon when fried. The Internet weighs in...

Learn how to eat for a healthy brain with these 10 foods and beverages that boost brainpower.

And (surprise!) it's not an exercise the actress enjoys.

On a journey to learn how to ski, keeping one mantra in mind helped this writer merge a beginner's mind with mastery.

Annual award, given by PETA, presented in recognition of both actors' commitment to animal-free diets.

These instructors are inspirational, and they've changed the world in their own particular ways.

There's a waiting list 1,000-people long to do yoga surrounded by goats in Oregon.

A new Sierra Club campaign urges environmentalists to fight oil sands to preserve winter sports.

Plus: Video hoax targets Alberta's tar sands as the filming location for the wastelands of Mordor.

Climate activists are about to launch two weeks of protest against a pipeline from Alberta's tar sands to the Gulf Coast. They'd do well to remember there are n

Tribal leaders are among the thousands of protesters who are trying to keep the Obama administration from giving the green light to a new pipeline.

Actress partners with Natural Resources Defense Council, asking people to join her in opposing the $7 billion project.

Climate activist Bill McKibben says now is the time for the Obama administration to stand up to the richest industry on Earth.

Despite living in saltwater, manatees like to drink fresh water.

12 shiny new off-shore turbines in Germany are a reminder of just how far behind the U.S. lags in race for clean offshore energy.

Augsburg College is now the largest purchaser of wind energy from Xcel's Wind Source, the biggest provider in the U.S.

Germany has spent the last 5 years making solar power a mainstream business. It is poised to spend the next 10 years doing the same for offshore wind — and sh

Select Home Depot stores across 6 states are now selling the Skystream 3.7, a personal wind turbine that's quiet, compact and capable of producing up to 400 kWh

Multitasking infrastructure on the Canary Islands could power as many as 500 homes.

Insect song, when slowed down dramatically, sounds otherworldly, but also human.

A stray cat helped Sarper Duman recover from depression, and now he helps other strays and plays piano for them.

Lax regulations, radioactivity and serious concerns about water contamination uncovered as part of New York Times investigation.

A group of researchers at Cornell University finds that natural gas may not be as clean as originally thought.

T. Boone Pickens talks politics, climate change and polar bears during his latest visit to Washington, D.C., to speak to the National Press Club.

Although natural gas is considered comparably safer and better for the planet than other fossil fuels, there are drawbacks.

The Coast Guard is investigating a proposal to ship hydraulic fracturing 'fracking' wastewater on the Ohio River.

The school plans to fund a study on the effects of fracking by allowing the controversial extraction process to take place on 8,000 acres in Cumberland Forest.

Director Josh Fox's follow-up to his 2010 documentary on the natural gas industry sparks drama at the Tribeca Film Festival.