Technology
Could Fruit Flies Help Match Patients With Cancer Treatments?
A British company is seeding genetically modified flies with human tumors, giving patients their own personal drug trials.
This Is What It's Like to Live Without Smell
Losing any sense can be devastating, even if you never appreciated it before it was gone.
Texas’ Icy Disaster Makes the Case for Uniting the US Grid
The national grid is split into sections that can’t share much power. Connecting them won’t be cheap or easy, but it will help usher...
We Still Don’t Know How Well Covid Vaccines Stop Transmission
Two new studies are being hailed as proof that vaccinated people can doff masks and pod-hop worry-free. But not so fast.
Texas' Icy Disaster Makes the Case for Uniting the US Grid
The national grid is split into sections that can't share much power. Connecting them won't be cheap or easy, but it will help usher...
Twinkling Black Holes Reveal an Invisible Cloud in Our...
Cosmic radio backlights are helping scientists size up “missing” forms of matter and might offer clues about what makes up the universe.
When the Grid Goes Down, Can a Fleet of Batteries Replace...
In a power crisis, maybe the solution is a network of smaller energy sources distributed across multiple places—like your garage.
How to Remember a Disaster Without Being Shattered by It
Maragaret McKinnon survived a mid-air catastrophe, then became a major researcher of memory and trauma. Now she’s studying how the...
What a 1900s Wildlife Survey Reveals About Climate Change
A century ago, a biologist counted California's desert animals. Now researchers are retracing his steps—and the results are surprising.
Perseverance’s Eyes See a Different Mars
The Red Planet’s red looks different to an Earthling than it would to a Martian—or to a robot with hyperspectral cameras for eyes.

