Today’s Solutions: February 22, 2026

Scientists have identified four new species of walking shark in the waters off Australia and New Guinea. While that might sound like the stuff of horror films, researchers say that the foot-long fish, which have evolved to use their fins to walk on land or in shallow water, are actually adorable.

According to Mark Erdmann, a coral reef ecologist at the California Academy of Sciences, these sharks look “more like a gecko walking around than a shark.” Erdmann was part of a team of scientists who spent 12 years studying the walking sharks. Their efforts, published in Marine and Freshwater Research Tuesday, nearly doubled the number of known species, raising it from five to nine.

The walking sharks all belong to the genus Hemiscyllium, a group of sharks that evolved to succeed in their unique coral reef environment and hunt during low tides. Curious to see these intriguing sharks for yourself? Look no further.

Solutions News Source Print this article
More of Today's Solutions

Why you should fill your cart with ugly watermelons

When it comes to picking produce at our local market or grocery store, many of us are… well… shallow. We tend to fill our ...

Read More

Why culturally diverse datasets are critical for training AI

In the constantly evolving field of artificial intelligence, the demand to embrace cultural diversity in training datasets is more than a suggestion; it is ...

Read More

How vertical farming transforms urban spaces and breathes new life into empty...

BY THE OPTIMIST DAILY EDITORIAL TEAM In cities across the globe, office vacancies are at an all-time high. In the United States alone, more ...

Read More

4 easy ways to remove lint without a lint roller

BY THE OPTIMIST DAILY EDITORIAL TEAM Lint happens—it’s just a fact of laundry life. Whether it’s pet hair on your favorite sweater or tiny ...

Read More