Surprising Science — March 29, 2011

The Universe Is a Symphony of Vibrating Strings

The co-founder of Field String Theory explains why the universe has 11 dimensions rather than any other number.

The most counterintuitive, surprising, and impactful new stories delivered to your inbox every Thursday.

Every Wednesday, Michio Kaku will be answering reader questions about physics and futuristic science. If you have a question for Dr. Kaku, just post it in the comments section below and check back on Wednesdays to see if he answers it.

Today, Dr. Kaku addresses a question posed by John Menon: Why are there only 11 dimensions in the universe rather than something higher?

The most counterintuitive, surprising, and impactful new stories delivered to your inbox every Thursday.

Collage of classical art suggesting a theme related to somatic markers.

Business

How “somatic markers” can transform your decision-making

Ditch the old brain vs. heart assumptions, and instead think about a heart-led brain.

A black and white image of a bunch of spheres, symbolizing the multiverse concept discussed by scientists.

Starts With A Bang

How logic and reasoning can fail as scientific tools

In logic, ‘reductio ad absurdum’ shows how flawed arguments fall apart. Our absurd Universe, however, often defies our intuitive reasoning.

A wooden sign indicating "assisted migration rep 2" in a pine forest under a clear blue sky.

Life

Moving trees north to save the forests

As the world warms, trees in forests such as those in Minnesota will no longer be adapted to their local climates. That’s where assisted migration comes in.

Historical map illustration depicting a planned city layout with a circular central area and radiating streets.

Strange Maps

Ohio’s Circleville ditched the grid system. Then it got squared.

A small Ohio town tried to escape America’s addiction to rectangular grids. It didn’t last long.

Bullet Cluster separation mass gravity x-ray lensing

Starts With A Bang

Flagship NASA space telescope faces a penny-pinching death

NASA’s only flagship X-ray telescope ever, Chandra, still works and has no planned successor. So why does the President want to kill it?

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