Several of this week’s top stories touch on the pitfalls of open source development, especially when things like power, money, and ego are involved. Also, a look at Python’s nifty new sampling ...

During Donald Trump’s second presidency, ProPublica will focus on the areas most in need of scrutiny. Here are some of the issues our reporters will be watching — and how to get in touch with them ...

There needs to be a future in which cities provide opportunities for all, with access to basic services, energy, housing, transportation and more.