03/11/2025

Lichens and drones reveal dinosaur bones

Vibrant orange-colored lichens are helping scientists discover dinosaur fossils in Canada, according to a study published in Current Biology.

Birch leaves and peanuts turned into advanced laser technology

Physicists at Umeå University, in collaboration with researchers in China, have developed a laser made entirely from biomaterials—birch leaves and peanut kernels. The environmentally friendly laser could become an inexpensive ...

Scientists produce powerhouse pigment behind octopus camouflage

Scientists at UC San Diego have moved one step closer to unlocking a superpower held by some of nature's greatest "masters of disguise." Octopuses, squids, cuttlefish and other animals in the cephalopod family are well known ...

Do black holes really need singularities?

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, that's what defines a black hole, right? Well, it depends on what you mean by black hole. There are ...

Finding meaning in your work may prevent burnout

Public service employees who find their work to be meaningful may be less likely to become emotionally exhausted and burned out, according to new research from the University of Georgia, Ohio State University and Washington ...

The future of propellantless space travel

For over a century, rocket propulsion has followed a simple principle; burn fuel, expel it backward, and Newton's third law pushes you forward. Since Konstantin Tsiolkovsky first formulated the rocket equation in 1903, spacecraft ...

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