This small drone is using sonar, similar to bats’ echolocation, to navigate through a grove of trees. Nitin Sanket
Education

Ultralightweight sonar plus AI lets tiny drones navigate like bats

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Boat strikes can harm or kill whales and are one concern about the oil industry’s environmental impact. Robyn Beck/AFP via Getty Images
Business

Trump’s ‘God Squad’ pits energy vs. endangered species, but it’s a...

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A small, black license plate recognition camera is mounted on a light pole in Boulder, Colo. Matthew Jonas/MediaNews Group/Boulder Daily Camera via Getty Images
culture

Cameras have quietly appeared in thousands of US cities – now,...

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The Artemis II crew poses during a ground systems test ahead of launch. NASA/Frank Michaux
Education

From ‘Project Hail Mary’ to Artemis II, spaceflight captures audiences when...

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Gloves used in the laboratory that led to microplastic overestimation. Madeline Clough
Education

Scientists may be overestimating the amount of microplastics in the environment...

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Americans are already seeing higher gas prices, but that’s just the beginning. AP Photo/Carolyn Kaster
Business

Soaring gas prices and disrupted supply chains will ripple out to...

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The snow drought was evident in Park City, Utah, on Feb. 9, 2026. This golf course is normally used for cross-country skiing in winter. Mario Tama/Getty Images
Environment

2026’s historic snow drought brings worries about water, wildfires and the...

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Across cultures, languages and economic systems, feeling connected to the natural world is consistently linked to living a more hopeful, purposeful and resilient life. nymphoenix/iStock via Getty Images Plus
culture

A connection to nature fuels well‑being worldwide, according to a study...

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Ghostwriting sits at the nexus of collaboration and deception. EThamPhoto/The Image Bank via Getty Images
Art

If using ChatGPT is cheating, what about ghostwriting? The old debate...

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