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Why Humans Walk on Two Legs
Research highlights our evolutionary ancestors’ unique pelvis.
by David Kohn
How AI Could Be Raising Your Energy Bill
Utilities shift AI infrastructure costs onto consumers.
Why Taxi Drivers Don’t Die of Alzheimer’s
Explaining taxi and ambulance drivers’ protection against Alzheimer’s disease.
Making Green Energy Projects Financially Viable
A proposed “green” swap enables decarbonization of emerging market development projects.
Biology's "Mirror Organisms"—And Their Dangers
Life forms built from left-handed DNA and RNA could threaten Earth’s plants, animals, and insects.
by Ann Thomas
Renewable Energy in Texas
Cheap renewable energy could position Texas to become a major producer of clean hydrogen fuel.
Is Gambling Becoming a Public Health Crisis?
Responding to the explosive growth of online gambling and sports betting, a new report urges governments to regulate with public health in mind.
by Jordan Smith
Teen "Grind" Culture and Mental Health
Teens need better strategies to cope with lives lived partly online.
Sustainability and Food Production in Africa
Improved agricultural practices could cut methane emissions to zero.
How Much Alcohol is Safe?
Drinking alcohol increases cancer risk, but may protect against cardiovascular disease.
Reassessing Punishments for Misdemeanors
In more misdemeanor cases, prosecutors should decline to proceed from the start.