How to make jet fuel from sunlight, air and water vapor

Jet fuel can now be siphoned from the air. Or at least that’s the case in Móstoles, Spain, where researchers demonstrated that an outdoor system could produce kerosene, used as…

Underground heat pollution could be tapped to mitigate climate change

The secret to efficiently heating some buildings might lurk beneath our feet, in the heat that humans have inadvertently stored underground.  Just as cities warm the surrounding air, giving rise…

In the battle of human vs. water, ‘Water Always Wins’

Water Always WinsErica Gies Univ. of Chicago, $26 Humans have long tried to wrangle water. We’ve straightened once-meandering rivers for shipping purposes. We’ve constructed levees along rivers and lakes to…

How to build better ice towers for drinking water and irrigation

There’s a better way to build a glacier. During winter in India’s mountainous Ladakh region, some farmers use pipes and sprinklers to construct building-sized cones of ice. These towering, humanmade…

Flower shape and size impact bees’ chances of catching gut parasites

Bees that land on short, wide flowers can fly away with an upset stomach.   Common eastern bumblebees (Bombus impatiens) are more likely to catch a diarrhea-inducing gut parasite from…

Earth’s oldest known wildfires raged 430 million years ago

Bits of charcoal entombed in ancient rocks unearthed in Wales and Poland push back the earliest evidence for wildfires to around 430 million years ago. Besides breaking the previous record…

Just 3 ingredients can quickly destroy widely used PFAS ‘forever chemicals’

The undoing of toxic “forever chemicals” may be found in products in your pantry. Perfluoroalkyl and polyfluoroalkyl substances, also known as PFAS, can persist in the environment for centuries. While…

Biocrusts reduce global dust emissions by 60 percent

In the unceasing battle against dust, humans possess a deep arsenal of weaponry, from microfiber cloths to feather dusters to vacuum cleaners. But new research suggests that none of that…

These six foods may become more popular as the planet warms

No matter how you slice it, climate change will alter what we eat in the future. Today, just 13 crops provide 80 percent of people’s energy intake worldwide, and about…

Replacing some meat with microbial protein could help fight climate change

“Fungi Fridays” could save a lot of trees — and take a bite out of greenhouse gas emissions. Eating one-fifth less red meat and instead munching on microbial proteins derived…