Science

CRISPR scientist's biography explores ethics of rewriting the code of life
“The Code Breaker” profiles Jennifer Doudna, a Nobel Prize-winning biochemist key to the development of CRISPR, and examines the technology's exciting possibilities and need for oversight.
Why cuttlefish are smarter than we thought
By being able to wait for better food during an experiment, cuttlefish — the squishy sea creatures similar to octopuses and squids — showed self-control that's linked to the higher intelligence of primates.
In first test drive on Mars, Perseverance rover makes a short but significant trip
The NASA rover traversed some 21 feet of terrain this week, in its first test drive since landing on the red planet. It also captured photos of its touchdown site and the wheel tracks it left behind.
Research: Scanning wastewater could offer advance warning of COVID — or other viruses
A year into the COVID-19 pandemic, Minnesota researchers say their effort to learn whether surveying a community’s sewage could help detect the prevalence of COVID-19 — and possibly predict surges of the virus — appears promising.
Don't swat this bug. It might be a robot on a rescue mission
Scientists are trying to build a tiny drone with the agility of a mosquito. These light but strong flying robots could be used in critical situations, such as finding people in a collapsed building.