Science on The Soothsayer / page 50

Researchers at Chalmers University of Technology in Sweden have made a groundbreaking discovery in the field of space communication. By using four-wave mixing, they have developed a practical approach to amplify weakened optical signals without introducing noise. This innovation has the potential to revolutionize laser-based communication systems in space, enabling faster and more reliable data…

Mathematicians Noam Elkies and Zev Klagsbrun have made a groundbreaking discovery in the field of mathematics, breaking an 18-year-old record with a new elliptic curve. The curve, which has the most complicated set of rational solutions ever seen, has a rank of at least 29. This discovery has significant implications for the study of elliptic…

A team of researchers in England has launched a contest to create a magical experience based solely on sound, challenging the conventional notion that magic tricks rely on visual elements. The project aims to explore the human mind’s perception and understanding of reality, making magic more inclusive for people with visual impairments. The contest has…

Scientists at the University of Colorado Boulder have discovered that lightning can trigger bursts of high-energy electrons in the Earth’s inner radiation belt, posing a potential threat to spacecraft and astronauts. The researchers analyzed data from a NASA satellite and found that these bursts can occur at low energies, making them difficult to detect. This…

A UK-based health technology start-up, Siloton, has made a significant breakthrough in the development of a portable optical coherence tomography (OCT) system. This innovative technology uses photonic integrated circuits to miniaturize expensive and fragile optical components, making it possible to capture high-quality images of the human retina. The system has the potential to revolutionize the…

In a groundbreaking episode of “The Joy of Why” podcast, mathematician and statistician Emmanuel Candès discusses the impact of artificial intelligence (AI) on prediction science. Candès explains how AI models, often referred to as “black boxes,” can make successful predictions without fully understanding the underlying mechanisms. He also highlights the importance of quantifying uncertainty in…

Researchers have proposed a new hypothesis to explain the “Great Dimming” of the red supergiant star Betelgeuse, suggesting that an unseen low-mass companion star may be responsible for the phenomenon. The team analyzed decades of observational data and used advanced computer models to simulate Betelgeuse’s activity, finding that the brightest phase of the star’s brightness…

Mathematicians have debunked the bunkbed conjecture, a well-known hypothesis in probability theory that seemed self-evident but has been proven false. The conjecture, which dealt with navigating mathematical mazes called graphs stacked like bunk beds, has significant implications for physics and our understanding of mathematics. The discovery highlights the importance of questioning assumptions and the need…

Scientists have made a groundbreaking discovery on the moon’s farside, revealing signs of surprising volcanic activity near the lunar south pole. The first samples from the region, brought back by China’s Chang’e-6 spacecraft, show that the rocks formed from cooling magma relatively recently, about 2.8 billion years ago. This finding may help solve the mystery…