How does Shrimp survive? NU knows!

Northwestern Now

research & innovation
February 26, 2025
Good morning! Welcome back to our monthly newsletter highlighting the latest research happening all around us here at Northwestern.

In this issue, we’re covering shrimp that pack a punch, a sponge that slurps up pollutants and a black hole putting on an impressive display.

And, as always, we’d love to hear from you: Reach out if you have feedback or a news tip for a future issue.

mantis shrimp

How mantis shrimp survive the explosive power of their tiny fists

Known for their powerful punch, mantis shrimp can smash a shell with the force of a .22 caliber bullet. Yet, amazingly, these tough critters remain intact despite the intense shockwaves created by their own strikes.

Northwestern researchers have discovered how mantis shrimp remain impervious to their own punches: Their fists, or dactyl clubs, are covered in layered patterns, which selectively filter out sound. By blocking specific vibrations, the patterns act like a shield against self-generated shockwaves.

Read more about the crustaceans’ incredible clubs.

Sponge

This sponge soaks up pollutants but saves valuable minerals

Northwestern researchers have developed a sponge that slurps up pollutants, offering a reusable and cost-effective solution to water contamination while giving valuable resources a second life. Read more.
Ukrainian soldier

New paths for alleviating pain, from the battlefield to home

A Northwestern Medicine study followed 74 Ukrainians who had undergone traumatic limb amputations due to war injuries to investigate a new way to treat post-amputation pain. It found that a simple procedure called hydrodissection could reduce residual limb pain and opioid dependence. 

Feinberg’s Dr. Steven Cohen, who led the study, also recently offered his take on the new pain medication Journavx, an alternative to opioid medications that doesn’t carry the typical risk of addiction.

More top news

• Cancer: Northwestern researchers have discovered a new way to potentially treat cancer by targeting and removing harmful proteins from cells.

• TechnologySynthetic neurons that bridge the gap between biology and technology open the door for more intelligent robots.

• Medicine: A microbial therapy could one day offer a new treatment to millions affected by the autoimmune disease vitiligo, according to a Northwestern study.

• Innovation: Northwestern physicists propose a way to maintain communications in a quantum network by strategically rebuilding disappearing connections.

• Heart health: Northwestern Medicine researchers have revealed a path to helping damaged hearts heal, inspired by the immune systems of newborns.

A galactic light show
Black hole flares
Using NASA’s James Webb Space Telescope, a Northwestern-led team of astrophysicists has found that the Milky Way’s central black hole is putting on a constant, rapid-fire light show.
Most people think of juicing as a healthy cleanse, but this study offers a reality check.”
Feinberg’s Dr. Melinda Ring on a study that finds juicing may have harmful effects in just three days
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