Degree-of-polarization modulation for high-dimensional optical computing
Experimental set-up The set-up consists of the spatial DOP modulator interfaced separately with the high-dimensional PNN and the…
North American bison fell from millions to hundreds, but ancient DNA shows they kept much of their genetic diversity as isolated herds became different
Scientists have pieced together the deepest genetic history of the North American bison ever assembled, using DNA drawn…
Photos show rare solar eclipse in Yorkshire – BBC
Photos show rare solar eclipse in Yorkshire BBC‘The Sun, the Moon’ and ‘The greatest show on Earth’ BBCThe best pictures…
In pictures: Solar eclipse in South West and Channel Islands – BBC
In pictures: Solar eclipse in South West and Channel Islands BBC‘The Sun, the Moon’ and ‘The greatest show on…
New thin film could make heat sensors more sensitive
Bivas Saha, Sourav Rudra, Diksha Dadhich, Renuka Karanje and Dheemahi Rao (left to right) BENGALURU: A new thin-film…
Wells beaches closed to swimming after great white shark sighting
Wells town beaches closed to swimming after great white shark sighting WELLS, Maine — Wells officials say the…
Human brain cells are far more powerful than scientists thought
A new study published in the Proceedings of the National Academy of Sciences (PNAS) suggests that individual human…
In pictures: Eclipse turns daylight into darkness in Europe
Image credits Christian Hartmann/Reuters, Estela Silva/EPA/Shutterstock, Philippe Lopez/AFP, Patricia J. Garcinuño/Getty Images, Leon Neal/Getty Images, Agostime/Europa Press, Patricia…
Scientists found a way to generate quantum entanglement using sunlight, not lasers
Looking ahead: Sunlight has been used to generate entangled photon pairs, offering an early look at how quantum…
In 2024, a nine-year Kenya study showed how farmers used 365 beehives to protect crops from elephants
In the dry farming country beside Kenya’s Tsavo East National Park, the boundary between crops and wildlife can…
After 30 years of service, NASA astronaut Mike Fincke retires
NASA astronaut Mike Fincke helped out of the SpaceX Dragon Endeavour spacecraft onboard the SpaceX recovery ship SHANNON…
Halley’s Comet will return to the inner solar system and reach perihelion on July 28, 2061. Its next return after that won’t come until 2134 — meaning that for many people alive today, 2061 will be their one realistic chance to see the most famous comet in history.
Halley’s Comet is already on its way back. The most famous periodic comet is calculated to reach perihelion,…