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Flooding in Houston, April 18, 2016. Laurence Simon/Flickr

Has climate change really improved U.S. weather?

Extreme weather has an outsized impact on everyday life. Focusing on average weather patterns may make Americans dangerously complacent about how climate change is already affecting our lives.
Should college be free? Diploma with money image via www.shutterstock.com

College is worth it. Who should pay for it?

College education results in not just better earnings, but better health care and child development as well as political stability and lower criminal justice costs. Should states invest more?
Both Hamlet and ‘True Detective’‘s Rust Cohle make audiences wonder whether they’re deserving of sympathy or blame. Nick Lehr/The Conversation

In today’s most popular shows, Shakespeare’s iconic characters live on

The psychological complexity of Shakespeare’s characters has rendered them timeless. Today, we see The Bard’s influence in shows like ‘Breaking Bad’ and ‘True Detective.’
Hydrogen is built into helium at a temperature of millions of degrees. NASA/SDO (AIA)

Before fusion: a human history of fire

Fire has played a vital role in human history, and will continue to. Recent advances in fusion herald the freeing of fire from captivity back into its natural form.
Half Dome, Yosemite National Park. Lorcel/Shutterstock

How John Muir’s incessant study saved Yosemite

John Muir, born on April 21, 1838, was one of America’s first great conservation advocates. His letters and diaries convey the emotions Muir felt in Yosemite Valley, his ‘sanctum sanctorum.’
We need other species to survive for the services they provide and the knowledge they can share. Global Environment Facility

Why we need a ‘moon shot’ to catalogue the Earth’s biodiversity

The presidential candidates should be talking about exploring and cataloguing our biosphere, which holds vital clues for how humanity should navigate the future.
A man receives dental treatment at Care Harbor LA, a free medical clinic in Los Angeles, California, October 31, 2013. Lucy Nicholson/Reuters

The cavity in health insurance coverage: oral health

The absence of comprehensive dental care exacts a toll on millions of Americans in terms of poor health, pain and the social stigma associated with bad teeth.