Separate the bagels and divide the tomato sauce between them, spreading some on top of each one. Sprinkle with the cheese and whatever other toppings you want to use. Drizzle the bagels with olive ...

Shawn Fisher, a hydrologist with the USGS, explains why the chemistry of New York water affects the chemistry of our bagel and pizza dough. Follow BI Video: On Twitter More from Science Shawn ...