New experimental treatments using ultrasound energy to target the brain are being tested to help people with Alzheimer’s and those battling drug addiction. The pioneering neurosurgeon behind the technology spoke with 60 Minutes. Source

American neurosurgeon Ali Rezai is pioneering ways to try to help people with drug addiction and with Alzheimer’s disease. One experiment focuses beams of ultrasound on the brain. Source

Dr. Ali Rezai told 60 Minutes that new developments in blood testing could help doctors identify patients who are at risk for Alzheimer’s disease. Source

Transforming unused office buildings into urban housing could solve two problems rippling through the real estate world — if only it were so easy. Source

Dr. Ali Rezai told 60 Minutes that new developments in blood testing could help doctors identify patients who are at risk for Alzheimer’s disease. Source

More than 95 million people across 25 states were under wind chill warnings, advisories or watches on Sunday as an Arctic cold front hovered over much of the country. Source

A hot air balloon crashed in Arizona, killing four people and injuring another, police said. Source

North Dakota Gov. Burgum dropped out of the race in early December after struggling to qualify for the third and fourth GOP debates. Source

For this edition of “The Takeout,” Major Garrett speaks to Pennsylvania Sen. Bob Casey. A member of the Senate Intelligence Committee, Casey discusses the importance of transparency on Capitol Hill among lawmakers and the funding fight for Ukraine and Israel aid. Source

Investigators determined that members of the Palestine Action group planned on blocking the stock exchange building from opening for trading. Source