Benjamin Smarr Ph.D. discusses wearable tech in health research, stressing community engagement in data sharing. He explores sensors tracking temperature, heart rate, and more, noting the importance of naps for health. Smarr addresses reliability, access, and the link between sleep and conditions...

Claudia H. Kawas, M.D., addresses Alzheimer's disease and related conditions in older adults, noting the challenge of accurate diagnosis and the resemblance of other brain conditions to Alzheimer's. She introduces "resistance" and "resilience," explaining how some individuals remain cognitively...