There are plenty of eco-options out there for smaller vehicles. But what if gas guzzlers went green?

Wonks have long cautioned that people will celebrate their high-mpg vehicles by spending more time behind the wheel.

Corvettes and Vipers aren't getting stopped by police. It's the much more mild-mannered cars that attract attention.

Carmakers have to reach 54.5 mpg by 2025, but $2 a gallon gas and the popularity of gas guzzlers might change that rule.

New report shows major metro employment is moving further away from where people actually live. And it's worse for poor people and minorities.

$2.50 a gallon gas makes a compelling case for crossovers and big fuel hogs.

Going for the guzzlers when oil prices are cyclical simply isn't smart.

Trade embargoes have kept Cuba's cars stuck in the '60s, complete with pitch-black diesel and nasty hydrocarbons.

After a brain trauma, a man experienced seizures while solving sudoku puzzles.

The search for signs of life in a mysterious star system hypothesized to potentially harbor an "alien megastructure" is now underway.

Ingredients for Life Were Always Present on Earth, Comet Suggests

This time of year, it seems like pumpkin-flavored options are available for pretty much everything. But is all this pumpkin healthy?

Astronomers have used instruments on board SOFIA, the world's largest airborne observatory, to examine a planet beyond solar system.

What the Flux? No Sign of Aliens Around Strange, Dimming Star

The hole in the ozone layer over Antarctica is nearing record-breaking size again, scientists say.

Scientists have created a kind of cyborg flower: living roses with tiny electronic circuits threaded through their vascular systems.

Mars may one day have rings similar to Saturn's famous halo, new research suggests.

SpaceX may try to make history with its next launch later this month, returning its rocket to a landing pad rather than an ocean-based platform.

The world's oldest depiction of a campsite may have been unearthed outside a cave in Spain.

Best-Ever Pluto Photos Show Breathtaking Views of Dwarf Planet

Poor health, and not unhappiness, was the true cause of early death, the researchers said.

Angkor Wat Yields Astounding Buried Towers & Spiral Structure

Mutual attraction between pandas upped reproductive rates and increased cub-rearing time.

The rocket's return even surprised SpaceX founder and CEO Elon Musk, who initially thought the Falcon 9 booster didn't actually stick its landing.

Warming trends have spiked in certain areas of the world as we battle against smog.

Here's a look at 10 newly identified, and exceptionally strange, animals, both living and extinct discovered in 2015.

A lack of social connection may have a negative impact on your physical health, new research suggests.

All you need to avoid lower back pain is a steady exercise program and a bit of education.

Sales of German luxury cars are up since the sanctions lifted.

This opposition, which occurs every 2 years, is considered relatively favorable and precedes another event when Mars will be at its closest to Earth all year.

Biologists were surprised to find carnivorous pitcher plants eating vertebrates, which may be a first for North America.

Video: Watch and learn how to make a delicious apricot chicken.

New survey finds that 40 percent of parents disregard warning labels and give cough and cold medicine to young kids.

The FDA said that the pain reliever can cause rashes, blisters and widespread damage to the skin's surface in rare cases.

While cigarette sales are slumping, sales for cigars have more than doubled in the last decade.

Testing for food safety brings to light many frightening food infractions; even an innocent-seeming pizza can be suspect.

Almost 600 dogs have died and thousands more have fallen ill in an outbreak linked to jerky treats made in China.

The FDA is taking steps to determine if artificial trans fats should be removed from all foods and possibly save 7,000 lives a year.

The FDA would like for 23andMe to prove that their tests are accurate.

The Food and Drug Administration is launching its first national campaign to prevent and reduce smoking among young people.

Jerky dog treats made in China have been linked to 1,000 dog deaths and illness in three people.

The FDA issued a statement, and then a clarification about that statement, about aging cheese on wood. What does it mean?

Even if the FDA knows something is harmful, it seems no one can make them do anything about it.

Congress passed the Food Safety Modernization Act four years ago but hasn’t given the FDA the money needed to implement the act.

Advocacy groups call the new recommendation arbitrary and discriminatory.

FDA floats proposal that would set 10% of total calories as the standard. So, if you drink a 16-ounce soda, you're done.

The One Health Company seeks to find disease cures without killing animals.

The FDA is re-evaluating what the term means when its used by food manufacturers, but maybe it shouldn't be used at all.

The new nutrition labels would have updated serving sizes and identified added sugars, but the FDA has put an indefinite hold on them.

At a single Starbuck location, a whooping 378 people bought coffee for the person behind them.