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A self-portrait of Nasa’s Curiosity rover taken on June 15, 2018, when a Martian dust storm had reduced sunlight and visibility at the rover’s location in Gale Crater. NASA/JPL-Caltech/MSSS

Molecules found in Martian rock hint at ancient life – new study

Analysis of a rock examined by the Curiosity rover reveals an abundance of organic matter.
Astonishing but true: apples are one of the latest plant-based materials tissue engineers are experimenting with to create lab-grown human cartilage. Priscilla Du Preez/Unsplash

Developing lab‑grown human cartilage… using apples!

Some medical conditions involve cartilage tissue loss, which is why skin grafting is vital. Lab-grown cartilage could be the way forward for human tissue repair and reducing animal testing.
Personal experiences can help foster a sense of belonging for aspiring scientists from underrepresented backgrounds. kali9/E+ via Getty Images

Science is best communicated through identity and culture – how researchers are ensuring STEM serves their communities

Scientists have traditionally focused on educating the public on science or correcting misinformation. But researchers from marginalized communities often have broader goals in science communication.
Interdisciplinary researchers are trained to conduct work that crosses between fields. PixelsEffect/E+ via Getty Images

Research institutions tout the value of scholarship that crosses disciplines – but academia pushes interdisciplinary researchers out

Researchers who focus on one specialty are more likely to rise through the academic ranks, even though wicked societal problems require crosscutting work to solve.
As temperatures rise, the timing of the ice thaw changes. Vincent Denarie via Arctic Report Card

From record warming to rusting rivers, 2025 Arctic Report Card shows a region transforming faster than expected

The 20th anniversary of the annual report tracks how sea ice, snow cover and many other vital signs of the Arctic have changed, and the impact that’s having on people and wildlife.

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