Even 1 drink a day elevates your cancer risk – an expert on how alcohol affects the body breaks down a new government report

Many people use the new year to reflect on their relationship with alcohol. Just-released government guidelines are giving Americans another reason to consider a “dry January.” Over the past few…

With more Americans able to access legalized marijuana, fewer are picking up prescriptions for anti-anxiety medications – new research

In states where both medical and recreational marijuana are legal, fewer patients are filling prescriptions for medications used to treat anxiety. That is the key finding of my recent study,…

Wildfire smoke inside homes can create health risks that linger for months − tips for cleaning and staying safe

When wildfires spread into neighborhoods, they burn all kinds of materials found in cars and houses and everything around them – electronics, paint, plastics, furniture. Research shows that the mix…

Want to quit vaping this year? Here’s what the evidence shows so far about effective strategies

Lots of people who vape want to quit, but there’s very little guidance on how best to do so. In the U.S., recent reports estimate that 5.9% of youth and…

Vitamin deficiency may be why you’re so tired – a nutritional neuroscientist explains how to kickstart your energy by getting essential nutrients in a well-rounded diet, along with more sleep and exercise

Feeling drained and lethargic is common: A 2022 national survey found that 13.5% of U.S. adults said they felt “very tired” or “exhausted” most days or every day over a…

Providing driver’s licenses to undocumented immigrants improves birth outcomes, research shows

When states give driver’s licenses to undocumented immigrants, it affects nondrivers, too — even the littlest ones. Babies born to immigrants from Mexico and Central America are bigger and healthier…

What if you could rank food by ‘healthiness’ as you shopped? Nutrient profiling systems use algorithms to simplify picking healthy groceries

Imagine a world where food on grocery store shelves is ranked by its healthiness, with simple, research-backed scores. In some countries, that world already exists. Nutrient profiling systems, or NPSs,…

What are macros? An exercise and nutrition scientist explains

“I’m tracking my macros.” “I’ll pass on that, it doesn’t fit in my macros.” “I’m on the Macro Diet.” Macros seem to come up often in the corners of the…

Wildfire smoke’s health risks can linger long-term in homes that escape burning

Three years ago, on Dec. 30, 2021, a wind-driven wildfire raced through two communities just outside Boulder, Colorado. In the span of about eight hours, more than 1,000 homes and…

Wildfire smoke’s health risks can linger in homes that escape burning − as Colorado’s Marshall Fire survivors discovered

On Dec. 30, 2021, a wind-driven wildfire raced through two communities just outside Boulder, Colorado. In the span of about eight hours, more than 1,000 homes and businesses burned. The…