A new study shows that there could be an unexpected side effect of climate change happening right under your feet. Researchers at Northwestern University used temperature sensors underground across Chicago and found that the city's concrete structures (think parking garages, basements, or train tunnels) are absorbing heat from rising temperatures, and it's causing the city to slowly sink.
Katz's Deli owner Jake Dell reveals how he's modernizing the 137-year-old family business while fiercely protecting its heritage on NYC's Lower East Side
