Proceedings Of The National Academy Of Sciences
Science
Antarctica's Melting Ice Is Releasing Mercury at Record Pace
A new study shows Antarctica is releasing mercury faster as ice melts, revealing how climate change can mobilize long-st...
Science
Scientists Pinpoint Brain Cells Linked to Sustained Motivation
A rat study from Nagoya University suggests orexin neurons help the brain sustain effort, offering new clues about motiv...
Science
Scientists Model the Health Costs of Cannibalism
A PNAS study models the calorie and infection costs of cannibalism, showing why the practice is biologically risky and r...
Science
Earth's Insect Diversity May Be Far Greater Than Scientists Expected
A new study suggests Earth may have 14 to 20 million insect species, far beyond earlier estimates, reshaping how scienti...
Culture & Art
New Insights into Chess: When Quick Decisions Lead to Better Moves
A recent study analyzing over 215,000 chess moves from approximately 3,600 professional games has uncovered intriguing i...