Articles on Scientists at work

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A tobacco hornworm caterpillar is exposed to vibrations in an anechoic chamber. Binghamton University, State University of New York

Caterpillar twitches in an ultraquiet chamber are helping biologists understand how these insects hear without ears

Scientists give caterpillars haircuts and put them in a room isolated from sound to figure out how they’re able to hear without ears.
A casting made of human remains discovered in an excavation site at the Red Bank Battlefield Park in Gloucester County, N.J. AP Photo/Matt Rourke

Revolutionary War battlefields often romanticize combat, but this mass grave just outside Philadelphia shows the violence soldiers actually experienced

A team of historians, archaeologists and forensic anthropologists is trying to identify 15 German soldiers who were unceremoniously dumped in a ditch after trying to help the British capture Philadelphia.
Don’t mess with my territory. Male northern parulas sing and get physically aggressive when intruders invade their space. Pranav Gokhale

It’s a sing‑off! Myth‑busting about birds and sex when it comes to defending the nest

Males aren’t the only angry birds defending their territory. A clever test finds which songbirds step up to fight off intruders and the role monogamy plays.
Bottlenose dolphins are social creatures that use whistles and clicks to communicate with each other. Brookfield Zoo Chicago's Sarasota Dolphin Research Program, taken under NMFS MMPA Scientific Research Permit

How dolphins communicate – new discoveries from a long‑term study in Sarasota, Florida

A database of sounds from a community of wild dolphins is proving to be a great resource for researchers studying dolphin communication.
Healthy staghorn coral were crucial builders of Florida’s coral reef. Today, few survive there. Maya Gomez

2 iconic coral species are now functionally extinct off Florida, study finds – we witnessed the reef’s bleaching and devastation

The crucial reef-building corals were decimated by a marine heat wave in the Florida Keys. Can advances in restoration help them recover?
Analog missions, like those conducted at NASA’s CHAPEA facility at the Johnson Space Center, help scientists study human spaceflight without leaving Earth. Ronaldo Schemidt/AFP via Getty Images

Space exploration in the backyard, on a budget – how NASA simulates conditions in space without blasting off

A planetary scientist who has participated in analog missions describes their value for planning space exploration – and learning about extreme environments on Earth.

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