Scientific American Content: Global Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
- Gene-editing startups are using CRISPR to treat diseases
on June 29, 2026 at 3:00 pmA handful of start-up firms are testing therapies that target specific epigenetic markers to treat everything from high cholesterol to a rare muscular disorder
- NASA prepares to launch an unprecedented mission to save a dying space telescopeon June 29, 2026 at 3:00 pm
Inside the quest to rescue NASA’s aging Swift observatory
- How to tell a comet from an asteroid and a meteor from a meteoriteon June 28, 2026 at 10:00 am
A field guide to the space rocks you might see streaking across the night sky
- How to protect Earth from a deadly asteroid impacton June 27, 2026 at 11:00 am
Our solar system is a celestial shooting gallery, chock-full of flying projectiles that one day could threaten Earth—so what can we do about it?
- What’s best for baking—butter or margarine? A food scientist explainson June 27, 2026 at 10:00 am
Key differences in the chemical structure of butter and margarine mean choosing one or the other has a big effect on your baking