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May 17, 2024
The latest breast cancer screening guidelines move the recommended age to start mammograms from 50 down to 40. How are these decisions made? Plus, early data from the DESI collaboration suggests that dark energy, which powers the universe’s accelerating expansion, may evolve over time. And, scientists are breeding wine grapes that will grow in Iowa’s climate in hopes of expanding the state’s wine industry.
From Rooftops and Abandoned Lots, an Urban Harvest
How about some rooftop honey or dandelion flower jelly? A look at city harvests.
On Eve of Launch, SpaceX Head Talks about Mission
Elon Musk on the Dragon launch, traveling to Mars, and–his other hobby–electric cars.
Rerouting Working Nerves to Restore Hand Function
Surgeons bypass a spinal cord injury to build a new hand-brain connection in paralyzed man.
Stroke Victims Think, Robotic Arm Acts
A pill-sized implant turns thought into action for two individuals paralyzed by stroke.
Planning for a Solar Sky Show
Want to see a ring of fire? We’ll tell you how to see Sunday’s solar eclipse.
‘The Garbage-Men’ Rock a Trashy Sound
The Garbage-Men prove one man’s trash is another man’s upright bass.
The Case for a Presidential Science Debate
A grassroots group is calling for a presidential debate based on science and technology issues.
Why Race Could Color the Vote Against Obama
A new study shows hidden racial attitudes are playing a role in the 2012 presidential vote.
Designing the Pied Piper of Fish
Maurizio Porfiri designed a robotic fish that attract real fish. Now he’s trying to understand why.
A New Stage Play Tackles Athletes and Concussions
“Headstrong” looks at the high price some athletes pay for staying in the game.