Stories by K. R. Callaway

Explaining how climate change affects ecological diversity and human health

The Internet pioneer talks about tenure and publications and shares what needs to change for U.S. science to forge ahead

The machine-learning guru discusses how politics is undermining U.S. science

A record-setting collection of precisely measured gravitational waves reveals new information about how black holes behave and evolve

Advances in quantum technology might allow astronomers to circumvent age-old issues that limit the size of optical observatories

Over the course of 13 expeditions and other efforts between mid-2025 and mid-2026, scientists found hundreds of previously undiscovered creatures living under the waves

An out-of-this-world weather report from NASA’s James Webb Space Telescope reveals how clouds move across a giant planet hundreds of light-years from Earth

A newfound nocturnal navigation system challenges what entomologists thought they knew about how ants find their way

Long-held assumptions tell us that atoms with the same number of protons, neutrons and electrons are indistinguishable, but one physicist wants to put this idea to the test

Sled dogs have worked alongside humans for thousands of years. In the harsh Alaskan winter they remain the best option for traversing the snowy landscape

An oddity among exoplanets, L 98-59 d is (so far) in a class all its own, but astronomers expect powerful new telescopes will eventually reveal more like it

Lindy Elkins-Tanton, principal investigator of NASA’s Psyche mission, explains in her new book how lessons from interplanetary exploration can help people solve problems together

The FDA rejected the promising skin cancer drug RP1 twice, leaving many puzzled and worried about what this means for other drug approvals

Rescuers had called off the effort to save “Timmy,” a humpback whale that had stranded in the Baltic Sea last month. But now a last-ditch attempt to move the creature by barge is underway

Light pollution is dangerous for birds flying over towns and cities. Here’s how you can help

Even before water reaches them, the sound of droplets triggers germination in rice plants

A new study in songbirds might help explain why humans don’t generate many new brain cells, called neurons, as adults

Artemis II’s crew went farther from humanity than anyone has been before. Here’s how one scientist determined whom, specifically, they were farthest from

Decades of data reveal that animals involved in the wildlife trade—from pet sales to meat markets to illegal poaching—are much more likely to carry pathogens that can infect humans

Artemis II’s AVATAR experiment will see organs-on-a-chip travel to the moon and back, revealing how such a journey affects the body’s cells

These incredible corals form what may be one of the world’s largest reef systems—and researchers have a plan to restore it

Knowing how your eye optimizes vision could have big implications for the progression of nearsightedness

On their voyages to the moon, NASA’s astronauts are finally getting some creature comforts of terrestrial toilets—such as having a door and being able to pee and poop simultaneously

A major defense against everything space throws at us, Earth’s magnetic field may even protect the moon from damaging galactic cosmic rays