Brazil’s catastrophic weather spawns spate of conspiracy theories

Brazil’s catastrophic weather spawns spate of conspiracy theories

Historic levels of rainfall and flooding in southern Brazil, such as seen in this aerial view over Porto Alegre on May 6, 2024, have fueled a spate of conspiracy theories. The climate catastrophe that has struck southern Brazil, killing more than a hundred people and displacing nearly two million, has also spawned a spate of … Read more

IN PHOTOS: Solar storm creates aurora borealis across Canada, world – National

IN PHOTOS: Solar storm creates aurora borealis across Canada, world – National

Descrease article font size Increase article font size Canadians and others across the globe were treated to an aurora borealis display Friday night due to a severe geomagnetic storm. The northern lights were visible across Canada and may be visible again Saturday night. Green, pink, yellow and blue vistas were photographed throughout the night on … Read more

How the brain is flexible enough for a complex world (without being thrown into chaos)

New tool to boost battle against childhood undernutrition

Every day our brains strive to optimize a trade-off: With lots of things happening around us even as we also harbor many internal drives and memories, somehow our thoughts must be flexible yet focused enough to guide everything we have to do. In a new paper in Neuron, a team of neuroscientists describes how the … Read more

How a researcher used modern astronomy to explore her link with the Milky Way

How a researcher used modern astronomy to explore her link with the Milky Way

Credit: CC0 Public Domain What did our ancestors think when they looked up at the night sky? All cultures ascribed special meaning to the sun and the moon, but what about the pearly band of light and shadow we call the Milky Way? My recent study showed an intriguing link between an Egyptian goddess and … Read more

Metabolism of autism reveals developmental origins

New tool to boost battle against childhood undernutrition

Researchers at the University of California San Diego School of Medicine have shed new light on the changes in metabolism that occur between birth and the presentation of autism spectrum disorder (ASD) later in childhood. The researchers discovered that a small number of biochemical pathways are responsible for the majority of these changes, which could … Read more

AI may be to blame for our failure to make contact with alien civilizations

AI may be to blame for our failure to make contact with alien civilizations

There’s a mindboggling number of planets out there. Credit: NASA/James Webb telescope Artificial intelligence (AI) has progressed at an astounding pace over the last few years. Some scientists are now looking towards the development of artificial superintelligence (ASI)—a form of AI that would not only surpass human intelligence but would not be bound by the … Read more