Uncategorized

  1. Climate

    COP28 is making headlines. Here’s why the focus on methane matters

    Here’s one takeaway from COP28: Deep cuts to methane are essential to meet the Paris Agreement goals. That’s still possible.

    By Carolyn Gramling
  2. Artificial Intelligence

    Generative AI grabbed headlines this year. Here’s why and what’s next

    Prominent artificial intelligence researcher Melanie Mitchell explains why generative AI matters and looks ahead to the technology’s future.

    By Ananya
  3. Astronomy

    How tiny red stars can test ideas about the origin of life

    A survey of ultracool dwarf stars finds they don’t emit enough UV light to kick-start life, but they could reveal other ways for life to get going.