Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 44 min 59 sec ago
Explainer: Can hantavirus outbreak become Covid 2.0?
Health authorities are urgently tracing passengers from the MV Hondius cruise ship following a hantavirus outbreak that has claimed three lives. The Andes strain, capable of human-to-human transmission, was identified, prompting isolation and contact tracing. While not comparable to COVID-19, the virus requires close contact to spread.
The Mediterranean’s hidden salt giant that formed as seas fell
Six million years ago, the Mediterranean Sea evaporated, leaving behind a vast salt desert and mineral deposits. This geological event, known as the Messinian Salinity Crisis, caused the sea level to drop by two kilometers, creating deep valleys carved by rivers like the Nile and Rhone. The immense salt deposits beneath the seabed continue to influence the region's geology today.
The Salton sea’s hidden heat powers a modern lithium rush
Beneath the Salton Sea's arid surface lies a vast geothermal basin holding supercritical fluid rich in lithium, dubbed "Lithium Valley." This region is poised to become a hub for clean energy and battery mineral manufacturing, aiming to extract lithium directly from geothermal brines. Engineers are developing innovative electrochemical processes to overcome extraction challenges, potentially securing the U.S.
The great white giant turns blue: The final act of Iceberg A-23A
The world's largest iceberg, A-23A, transformed from white to electric blue as it entered warmer waters, a sign of its ageing process. This color change, caused by the expulsion of air bubbles and absorption of red light, indicates rapid melting. Scientists are tracking its disintegration, which releases minerals that fertilize plankton, boosting local ecosystems.
The secret beneath the floorboards: The hidden tunnel network of Bloxham
A secret tunnel has been discovered in Bloxham village, Oxfordshire. This discovery confirms old village tales of hidden passages. The tunnel likely served as an escape route for Catholics during religious conflicts. Experts believe it connected to the parish church. This find sheds light on the village's historical importance and the courage of its past residents.
The secret of the lochs: Scotland’s hand-built islands resting on wood
Archaeologists have revealed that many Scottish loch islands are not natural but are ancient man-made crannogs, constructed as early as 3600 B.C. These Neolithic stone and timber structures, built with remarkable engineering skill, served as exclusive, defensive dwellings. Modern photogrammetry allows for detailed 3D reconstructions, showcasing their hidden causeways and the ingenuity of their builders.
Meet Dasia Taylor: High school student who created surgical threads that change colour when infections appear
A 17-year-old Dasia Taylor created innovative surgical threads. These threads change color to signal wound infections early. Her inspiration was to make affordable medical technology accessible. Taylor used beet juice and tested threads for this breakthrough. Her invention offers a low-cost alternative to expensive smart sutures. This development highlights science, public health, and social equity.
