Uncategorized

  1. Climate

    The new UN climate change report shows there’s no time for denial or delay

    Human-caused climate change is unequivocally behind extreme weather events from heat waves to floods to droughts, a massive new assessment concludes.

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  2. Physics

    Colliding photons were spotted making matter. But are the photons ‘real’?

    Smashups of particles of light creating electrons and positrons could demonstrate the physics of Einstein’s equation E=mc2.

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  3. Health & Medicine

    Schools are reopening. COVID-19 is still here. What does that mean for kids?

    Children do get COVID-19, and some become very sick and even die. But the disease’s long-term effects on kids remain uncertain.