Why Putin is an ally for American evangelicals

What the 25th Amendment says about presidents who are 'unable' to serve

This 19th-century argument over federal support for Christianity still resonates

Many native animals and birds thrive in burned forests, research shows

Would you eat 'meat' from a lab? Consumers aren't necessarily sold on 'cultured meat'

Los Angeles wants to use the Hoover Dam and Colorado River as a giant battery

Time-restricted eating can overcome the bad effects of faulty genes and unhealthy diet

Injecting wastewater underground can cause earthquakes up to 10 kilometers away

Here's what you need to know about homework and how to help your child

Don't lose sleep over it: Even if you don't get enough shut-eye, most fixes are easy

Producers are drawing groundwater from the giant Ogallala Aquifer faster than nature replaces it

Why stretching is (still) important for weight loss and exercise

Designing a 'solar tarp,' a foldable, packable way to generate power from the sun

How your social network could save you from a disaster

American farmers want trade partners not handouts – an agricultural economist explains

How old is my pet in dog years or cat years? A veterinarian explains

A perfect storm of factors is making wildfires bigger and more expensive to control

Spiraling wildfire fighting costs are largely beyond the Forest Service's control

Can you be Christian and support the death penalty?

Parts of the Pacific Northwest's Cascadia fault are more seismically active than others – new imaging data suggests why

Don't lose sleep over it: Even if you don't get enough shut-eye, most fixes are easy

Ancient arts are inspiring modern electronics

Why 'Nigerian Prince' scams continue to dupe us

Does Monsanto's Roundup cause cancer? Trial highlights the difficulty of proving a link