Stories by Alex Sugiura

Cuts to federal health and science agencies continue. Plus, we discuss the sounds of sharks, the meaning of Martian molecules and one big dino claw.

Botanist Mason Heberling challenges how we think about invasive species and our role in their spread.

In this week’s news roundup, two NASA astronauts finally return to Earth after nine unexpected months in space, gray seals hold their breath for more than an hour, and penguin poop panics krill.

A neurosurgeon who has acted as a consultant for Severance explains the science behind the show’s brain-altering procedure—and whether it could ever become reality.

A colonoscopy can save your life, but misinformation keeps many people from getting one. A gastroenterologist sets the record straight.

The EPA rolls back regulations, NASA launches two exciting missions, and we discuss the surprising way whale urine moves nitrogen across the ocean.

A robotics researcher takes on the Russo brothers’ vision from the new movie The Electric State.

In this week's news roundup, we dig into measles misinformation, ozone recovery and new findings on using nasal cartilage to treat knee injuries.

Novelist John Green talks about his new nonfiction book, Everything is Tuberculosis, and the inequities in treatment for the highly infectious disease

Many people are concerned about microplastics reaching our brain—but few realize how this connects with petroleum production and the climate crisis

In this news roundup, we cover outbreak updates, microbes in space and a brain turned to glass.