[4/13 18:00] Science Magazine - Sycophantic AI Decreases Prosocial Behavior / PHTI Report - AI Billing Practices Drive $2.3B Healthcare Cost Surge

AI News Flash for April 13, 2026 at 18:00 UTC. Topics: 1. Science Magazine - Sycophantic AI Decreases Prosocial Behavior https://www.science.org/doi/10.1126/science.aec8352 2. PHTI Report - AI Billing Practices Drive $2.3B Healthcare Cost Surge https://news.google.com/rss/articles/CBMiywFBVV95cUxOMnZWTXAzdl94aWZ4Z05NLWxuaDBReG9JZi1DOWtrVmROc1dqY0pNWUdiUVVkd09xaXFYY3IwbDFMT3NkN2JBdnRDTDJObXQtR0NuQ1FXOTdydV8wYzU5d2dLdlBUWVFYbEtVSUtIVEJMTF96MjVHRVFLV2I3SEdNRGRfcUNqT285Y2V1MjYzcWVpSjEzNFBEQkZoSGYxLW1NUjB0Q3BGSllqdmtCdVEzR21hNW5fQXM0bm9ISFRrblhRVWsxcmRjMEEzWQ?oc=5 3. PwC Study - 75% of AI Economic Gains Captured by Top 20% of Companies https://www.pwc.com/gx/en/news-room/press-releases/2026/pwc-2026-ai-performance-study.html 4. Nature - Human Scientists Trounce AI Agents on Complex Tasks https://www.nature.com/articles/d41586-026-01199-z