FDA Approves Alzheimer's Drug for the First Time Since 2003


Aducanumab aims to slow the cognitive decline often associated with the disease, but there’s debate over whether or not it actually works.


What Our Dependence on Meat Means for Climate Change


The announcements were met with mixed reactions and reignited conversations about the role and responsibilities of individual consumers for battling climate change.


California Braces for Drought's Impact on Water Supply


The people who are likely to be hardest hit by the current water crisis in California are the same ones who were most impacted the last time around: Latino farmworkers in rural areas.


Guest host: Melissa Harris-Perry.