Uncategorized

  1. Climate

    What’s to blame for Canada’s wildfires?

    The inferno that sent toxic smoke billowing toward the United States won't be the last. Officials are now battling both the wildfires and misinformation.

    By Carolyn Gramling
  2. Artificial Intelligence

    Struggling with a hard life choice? AI future selves have tips

    A chat with aged avatars of future selves can guide people paralyzed by tough decisions. The question is what information to feed the bots.

    By Sujata Gupta
  3. Astronomy

    What kinds of black holes exist — and how are they different?

    Scientists have identified four types of black holes, classified mostly by their masses. But these mysterious objects continue to challenge our understanding of the universe.