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Phys.org / SpaceX seeks FCC nod to build data center constellation in space
SpaceX is requesting permission to launch as many as 1 million satellites into the Earth's orbit in order to pull off Elon Musk's latest grand vision of putting data centers in space to do complex computing for artificial ...
Medical Xpress / When suicidal calls come in, who answers? Georgia crisis line response rates reveal gaps
Kaitlin Cooke of Cartersville, Georgia, was contemplating suicide when she started calling a statewide mental health crisis line in 2018. She said she would sneak outside and call the hotline behind her car, where her boyfriend ...
Phys.org / Ultra-thin metasurface can generate and direct quantum entanglement
Quantum technologies, devices and systems that process, store, detect, or transfer information leveraging quantum mechanical effects, have the potential to outperform classical technologies in a variety of tasks. An ongoing ...
Phys.org / How climate change and human psychology make this US cold snap feel so harsh
The brutally frigid weather that has gripped most of America for the past 11 days is not unprecedented. It just feels that way.
Phys.org / JWST discovers a new extremely metal-poor dwarf galaxy
Using the James Webb Space Telescope (JWST), astronomers have discovered a new dwarf galaxy, which received designation CAPERS-39810. Further investigation of CAPERS-39810 revealed that it is an extremely metal-poor galaxy. ...
Phys.org / Tropical peatlands are a major source of greenhouse gas emissions, research reveals
Using a new method to track groundwater levels and greenhouse gas emissions, researchers uncover the climate impact of Southeast Asia's peatlands. In Indonesia, Malaysia, and other parts of Southeast Asia, vast areas spanning ...
Phys.org / To reduce CO₂ emissions, policy on carbon pricing, taxation and investment in renewable energy is key
A new study evaluating climate policies in 40 countries over a 32-year period finds that carbon pricing and taxation—combined with investments in renewable energy and research—are among the most effective tools governments ...
Phys.org / Gravitational wave signal tests Einstein's theory of general relativity
For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers an opportunity to test ...
Tech Xplore / Spain considers social media ban for under-16s, joining others in Europe
Spain plans to ban social media access for children under 16, Spanish Prime Minister Pedro Sánchez said Tuesday, in a move designed to shield young people from the harms of online content.
Medical Xpress / Rising hospitalizations and deaths from GHB across Australia 'cause for alarm'
GHB-related deaths have increased 10-fold since 2013, while the number of hospitalizations more than tripled, according to an Australian-first study from the National Drug and Alcohol Research Center (NDARC) at UNSW Sydney. ...
Phys.org / Farm waste could lock away carbon for decades
Agricultural waste that is usually burned or left to rot could play a far bigger role in tackling climate change if it were instead used in long-lasting building materials, according to new research from the University of ...
Medical Xpress / Premature aging may result from immune responses triggered by faulty DNA repair
DNA is often described as the instruction manual for building the fundamental components of life. Proteins are helpers that aid DNA in carrying out essential processes such as replication, repair, and transcription. Under ...
