Three questions about tequila, answered
Debunking some myths and exploring some little-known aspects of the Mexican spirit that's become a global phenomenon
Category: "The Conversation"
The U.S. natural gas industry is leaking way more methane than previously thought. Here’s why that matters
Producing and transporting natural gas releases methane, a greenhouse gas that also contributes to climate change. How big is the methane problem?
A brief history of the s'more, America's favorite campfire snack
Huddling around a campfire and eating gooey marshmallows and warm chocolate sandwiched between two graham crackers may feel like primeval traditions. But every part of the process is a product of the Industrial Revolution.
The West Antarctic Ice Sheet is in trouble – but the ground beneath it may buy some time
As the West Antarctic Ice Sheet melts, the land beneath rebounds – at a faster rate than thought.
Trump scorns U.S. media, but just try being a journalist in North Korea or Mexico
As I tell my students, the U.S. press system has its faults, but they probably won’t have to worry about being threatened, jailed or killed for doing their jobs.
How far away was that lightning?
Does counting really get you a good estimate for how far away the lightning is? Is this one of those old wives’ tales, or is it actually based on science?
Satellite imagery is revolutionizing the world. But should we always trust what we see?
As satellite images become more ubiquitous, we should reflect on where they come from, how they are created, and the purpose for their use.
Small, local solutions can crack water crises: a South African case study
Many people in rural southern Africa live without any potable water at all. And many are at serious risk because of global climate change.
Wildfire risks are high again this year – here's what travelers need to know
Anyone visiting the western United States this summer should understand risks associated with wildfires, since once again the risk of fires is high in many areas.