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Medical Xpress / Like alcohol units, but for cannabis—experts define safer limits
Researchers at the University of Bath in the UK are proposing thresholds for safe—or at least safer—cannabis use and hope their findings will help people monitor consumption and keep it within recommended limits—similar ...
Medical Xpress / What do the new US vaccine recommendations mean for parents and children?
On January 5, 2026, the Centers for Disease Control and Prevention (CDC) cut the number of recommended childhood vaccines from 17 to 11. The curtailment drew sharp criticism from the nation's leading pediatric medical organizations ...
Medical Xpress / 'Shared decision-making' for childhood vaccines sounds empowering, but it may mean less access for families
When federal health officials announced on Jan. 5, 2026, that they were taking six out of 17 vaccines off the childhood immunization schedule, they argued that the move would give parents and caregivers more choice.
Tech Xplore / Canadian ice master makes Olympic history with the Games' 1st indoor temporary speedskating rink
No ice is colder and harder than speedskating ice. The precision it takes has meant that Olympic speedskaters have never competed for gold on a temporary indoor rink—until the 2026 Milan Cortina Winter Games.
Phys.org / Botanic gardens' vast knowledge remains untapped due to fragmented data systems, say researchers
An international group of researchers says that biodiversity conservation and scientific research are not benefiting from the vast knowledge about the world's plants held by botanic gardens, because of fragmented data systems ...
Phys.org / Clues from the past reveal the West Antarctic Ice Sheet's vulnerability to warming
The Thwaites and Pine Island glaciers, located in the Amundsen Sea sector of the West Antarctic Ice Sheet (WAIS), are among the fastest-melting glaciers on Earth. Together, they are losing ice more rapidly than any other ...
Dialog / A semicrystalline catalyst balances activity and stability for electrolytic hydrogen production
The production of clean hydrogen through water electrolysis is a promising route toward emission-free and sustainable energy technologies. However, its efficiency is still constrained by the kinetically sluggish oxygen evolution ...
Phys.org / Smartphone use cuts into school hours, with social media leading the way
University of California, San Francisco investigators measured smartphone app activity during school hours among US adolescents and reported an average of 1.16 hours of use, with social media apps taking up the most time.
Phys.org / Global study reveals widespread burning of plastic for heating and cooking
A new Curtin University-led study has shed new light on the widespread number of households in developing countries burning plastic as an everyday energy source, uncovering serious international health, social equality and ...
Phys.org / Ammonites survived asteroid impact that killed off dinosaurs, new evidence suggests
In the aftermath of the giant asteroid that crashed into the Yucatan Peninsula about 66 million years ago, approximately 75% of all species on Earth were wiped out, including the dinosaurs. Among those thought to have perished ...
Tech Xplore / Meta urges Australia to change teen social media ban
Tech giant Meta urged Australia on Monday to rethink its world-first social media ban for under-16s, while reporting that it has blocked more than 544,000 accounts under the new law.
Phys.org / Ancient clay cylinders provide first foundation text documenting Nebuchadnezzar II's restoration of the ziggurat of Kish
In 2013, two local Iraqis handed over two inscribed clay cylinders to the State Board of Antiquities and Heritage. Subsequent analysis and translation of the inscriptions published in Iraq revealed them to belong to King ...
