29/12/2025

Turning structural failure into propulsion

Solar sails have some major advantages over traditional propulsion methods—most notably, they don't use any propellant. But, how exactly do they turn? In traditional sailing, a ship's captain can simply adjust the angle of ...

How a bacteria-busting spray could help solve a meaty problem

University of Otago scientists are harnessing the power of peptides—the body's own tiny protein molecules—for a spray to help the red meat industry solve headaches around bacterial contamination and spoilage.

What was the Christmas star? Astronomy might hold the answer

In the run up to Christmas, carols fill the air. Many have an astronomical twist, singing of the "Christmas Star" from the story of the nativity. Described in the Gospel of Matthew, the star guided the three wise men to the ...

Rethinking how we end a satellite's mission

At the end of their lives, most satellites fall to their death. Many of the smaller ones, including most of those going up as part of the "mega-constellations" currently under construction, are intended to burn up in the ...

Archaeology team uncovers lost mission site of Espiritu Santo

An archaeology team from Texas Tech University in collaboration with Texas Historical Commission archaeologists Kay Hindes, Jim Bruseth, Tiffany Osburn and Brad Jones found the lost site of Mission Nuestra Señora del Espíritu ...

Novel model to reveal deep-sea black coral symbiotic system

A research team has achieved a significant breakthrough in understanding the adaptive strategies of the deep-sea black coral Bathypathes pseudoalternata (B. pseudoalternata) and its symbiotic microbiome. The study has been ...

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