All-Optical Computer Unveiled With 100 GHz Clock Speed

Posted on Categories Discover Magazine

When the German computer pioneer Konrad Zuse built the world’s first programmable computer in war time Berlin, it performed floating point arithmetic at a clock speed of between 5 and 10 Hz. The machine was deemed unnecessary for the German war effort and never used for everyday calculations. In 1943, it was destroyed during an Allied air raid. Nevertheless, the Z3, as it was called, gave Zuse a strong claim to be the inventor of the modern computer. After the war, the clock speed of computers ...read more

Like Saunas, Heat Is Key to Hot Yoga’s Health and Mental Health Benefits

Posted on Categories Discover Magazine

Hot yoga is a relatively intense exercise regime favored by millions, including celebrities and athletes who have helped it garner a level of popularity. It usually involves a series of yoga poses conducted in temperatures of up to 105 degrees Fahrenheit (40 degrees Celsius) and humidity of around 40 percent, intended to recreate the tropical clime of Kolkata, India. Previously known as Bikram yoga, it is now referred to as hot yoga due to a series of serious allegations against its founder. Des ...read more

Two Lunar Landers Have Embarked On a Journey To the Moon

Posted on Categories Discover Magazine

The year in space is off to a strong start for 2025 as two lunar landers from private companies — Texas-based Firefly Aerospace and Tokyo-based iSpace — have officially launched from Earth and are now headed for the moon. This moment represents the first time two landers from different nations have launched on the same rocket, having taken to the sky on a SpaceX Falcon 9 rocket during the early hours of January 15, 2025 at 1:11 a.m. EST.The Flight of the Blue Ghost The Firefly lander kicks o ...read more

Million-Year-Old Snow Leopard Bones Help Explain Their Rule During the Ice Age

Posted on Categories Discover Magazine

Contemporary snow leopards are rare — and fossils of their ancient ancestors are even more scarce. Researchers have now identified and examined million-year-old bones of the big cat and have come to some surprising conclusions about how it adapted to the Ice Age and survived as a species since then. Their analysis has been published in the journal Science Advances.Learning About Snow Leopard SurvivalThe skull of the leopard of Algar da Manga Larga, deposited at the Geological Museum of Lisbon. ...read more

This Iron Age Society Had a Strong Female-Line Descent — A First for Early Europe

Posted on Categories Discover Magazine

New findings published in the journal Nature suggest that women were at the top of British Iron Age societies. After examining ancient genomes uncovered in a cemetery in Dorset, an international research team determined that this community had a strong female-line descent, which may be a first for early Europe. Uncovering Ancient GenomesDurotrigian burial of a young woman from Langton Herring sampled for DNA (c) Bournemouth University. She was buried with a mirror (right panels) and jewellery, ...read more

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