
New Process Could Provide More Sustainable Plastic Production
A common component of plastics could come from existing carbon sources
Susan Cosier is a freelance journalist focused on science and the environment. She is based in Chicago. Follow Cosier on Twitter @susancosier

New Process Could Provide More Sustainable Plastic Production
A common component of plastics could come from existing carbon sources

More Immigrants, Bigger Smiles and Frowns
People are more likely to wear their emotions on their sleeves in countries with a strong history of immigration

Nail Biting May Arise from Perfectionism
Far more than a nervous habit, body-focused repetitive behaviors may be a response to boredom and frustration

Could Memory Traces Exist in Cell Bodies?
The long-held belief that memories are stored at synapses—the junctions between cells—may not be the full story

People Prefer Electric Shocks to Tedium
Many people prefer any activity to simply sitting quietly—even an electric shock

Coffee Breakdown: Is There a Link between Caffeine and Hallucinations?
A new study suggests a coffee habit is linked to hearing voices

Scientists Create a Map of Smell Similarity Based on Neural Activity
A mathematical model untangles the complexities of comparing odor molecules