The Artificial Inorganic Leaf (AIL) may unlock the secrets to producing cheap, clean hydrogen by mimicking the photosynthetic structure of the leaf.

HydroPhi Technology will base its hydrogen energy company in Atlanta, bringing 300 green jobs to the region.

A Penn State lab has found a way to make hydrogen fuel from wastewater and seawater with no emissions. So why aren't we doing this?

Hyundai's hydrogen-powered Tucson has 265 miles of range, 3-minute fills, and free fuel if you sign a lease now.

Artificial photosynthesis could produce the perfect clean fuel to run everything.

On the evening of Nov. 21, upwards of 400 meteors per hour may light up the night sky.

Finding sugars in meteorites adds a new twist to theories of how life arose on Earth.

Scientists at the Chinese Academy of Sciences have discovered a monster black hole larger than thought possible.

The unusually close trifecta of black holes will likely merge into one giant entity over the next several hundred million years.

Hoag's Object, a celestial doughnut that features a galaxy within a galaxy, is a beautiful enigma of the cosmos.

Scientists say C/2019 Q4 is a comet from another galaxy.

Scientists are studying new data from the Hubble telescope showing that planets with the density of cotton candy exist and they're called Super-Puffs.

NASA's Planet Hunter, TESS, discovered its first potentially habitable Earth-sized planet called TOI 700 d, located 100 light-years away.

While he was a NASA intern, Wolf Cukier discovered a planet while combing through data from the TESS satellite.

Astrophotographer Andrew McCarthy created this gorgeous color composite picture of the moon from more than 100,000 photographs.

A cosmic collision between two stars caused a stunning gas rainbow reaction.

Humans have detected and confirmed seismic event son another planet. Here's what you need to know about "marsquakes" and what they mean.

Using images from its Lunar Reconnaissance Orbiter spacecraft, NASA reveals the moon's 'dark side' in 4K as observed by the Apollo 13 astronauts.

Astronomers have found a mini-moon called 2020 CD3 in Earth's orbit, but it won't be around for very much longer.

The exoplanets discovered by astronomy student Michelle Kunimoto include one potentially habitable, Earth-sized world.

To find life on Mars, we may have to send probes and people into this hole.

You might get discounts by sharing your fitness data with an insurance company. But they might get way too much insight into the details of your life.

Should they be means tested, or should programs be universal?

I offended people with my previous post about aging boomers, but my goal was to draw attention to a looming problem that we need to deal with.

Tristram Stuart's book "Waste: Uncovering the Global Food Scandal" argues that pigs can help alleviate world hunger by eating the scraps of wealthier countries,

A webinar with last year’s winners will kick off this year’s contest.

Experiences to consume in May: Spring is in full bloom -- get out there and experience it.

Commodities trader stockpiles crops and bets on high futures.

With their disproportionately large share of socially conscious citizens, college campuses are a perfect fit for farmers markets. A number of schools have gotte

Farmers markets are making news for encouraging reasons. Find out what’s happening around the country.

We've also created a bucket list of farmers markets and a book review of 'Wild,' the book that everyone is talking about — even Oprah.

Gift will help support farmers market and healthy bodega programs; Newark Mayor Cory Booker speaks at the launch event.

The initiative’s sponsors are looking at Vermont’s local food program as a model.

American Farmland Trust morphs the America’s Favorite Farmers Market contest into the I Love My Farmers Market Celebration..

For a limited time, this well-reviewed cookbook with 60 recipes divided into the four seasons is free on Amazon for Kindle readers.

A list of the best new cookbooks for summer has me making a list of the books I already have to cook from this season.

Cook dinner without heating up your kitchen with one of these vegetarian slow cooker recipes.

Turn the abundance of ripe, flavorful, seasonal tomatoes into the unexpected – cocktails fresh from the garden.

The Honey Flavor and Aroma Wheel will help tasters detect if there is the flavor of cotton candy or smell of locker room in their honey.

Quick facts about the Los Angeles water situation from the Blue Planet expedition.

Quick facts about the Yuma water situation from the Blue Planet expedition.

Video: Alexandra Cousteau and Expedition Blue Planet follow Colorado's dry riverbed to its historic mouth in the Upper Gulf of California.

Alexandra Cousteau speaks with Pitt, who points out we have hit the age of limits on the Colorado.

After a 42-year battle, the Petitcodiac River flows freely again.

Video: Alexandra Cousteau revisits the TVA Kingston Coal Ash Spill, which was six times larger than the Gulf oil spill.

Alexandra Cousteau revisits Scott St. Pierre in Louisiana and learns how he and others are coping with the oil spill.

Video: What happens when the fruits and veggies at your local grocery store go bad?

Video: Ed Begley Jr. and Jeff Goldblum suggest ways to save money & help the planet.

Get tips to go green & save money around the house.

Learn simple ways to make household cleaners that are cheap and safe to use.