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Posts By David Levin

Latest Posts | By David Levin
We Don’t Know: How to Add the Sense of Touch to Prosthetic Devices
1 month ago

We Don’t Know: How to Add the Sense of Touch to Prosthetic Devices

Illustration by Alex Eben Meyer

There are lots of sophisticated prosthetic devices on the market for people who have lost limbs, but no matter how well they replicate the intricate …
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We Don’t Know: How to Predict Earthquakes
4 months ago

We Don’t Know: How to Predict Earthquakes

As a geologist, I study the mechanics of earthquakes. Right now, we have a good sense of how quakes happen — we know how the continental plates are moving in …
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We Don’t Know … What the Universe is Made of
6 months ago

We Don’t Know … What the Universe is Made of

What’s the universe made of? That’s the overarching question to everything I do. We know from astrophysical observations that it’s mostly made up of dark matter and dark energy, but …
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We Don’t Know: How Heart Valve Disease Starts
9 months ago

We Don’t Know: How Heart Valve Disease Starts

Illustration by Alex Eben Meyer

One of the big problems in my field is that the early stages of heart valve disease are a mystery. Even people who have regular …
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Is There Life Beyond Earth?
1 year ago

Is There Life Beyond Earth?

Is there life anywhere else other than Earth, either now or in the past? When I was a graduate student some 20–30 years ago, that was really just a …
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We Don’t Know: How to Engineer Large Organisms
2 years ago

We Don’t Know: How to Engineer Large Organisms

Synthetic biology is really an engineering discipline, but what we can’t do right now is engineer large organisms. What if we could create a snake to go into rubble …
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We Don’t Know
2 years ago

We Don’t Know

At Rice, one of the country’s most recognized research and teaching institutions, we talk a lot about what we know — our scholarly expertise and the brilliant faculty, staff …
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