Sănătate Știri: 6 august 2025 - 26 august 2025

The Secret “Zombie Cell” Killers: Niche Senolytic Drugs Fighting Aging’s Clock

Ucigașii secreți ai „celulelor zombie”: medicamente senolitice de nișă care luptă împotriva ceasului îmbătrânirii

În 2015, o echipă de la Mayo Clinic și Scripps Research a demonstrat că o combinație de dasatinib și quercetin ucide selectiv celulele senescente la șoareci bătrâni, îmbunătățind fragilitatea și funcția cardiacă. Senoliticele de primă generație includ dasatinib și quercetin și au
septembrie 24, 2025

Technology News

  • Google Research Unveils Nested Learning to Overcome Catastrophic Forgetting in AI
    November 9, 2025, 4:36 AM EST. Google Research on November 7, 2025 unveiled a new machine learning paradigm called Nested Learning to address catastrophic forgetting in AI models. The approach treats AI as a system of nested learning processes that update at different rates, mirroring human memory. As proof-of-concept, the team introduced Hope, a self-modifying architecture that can continually learn and adapt without restarting from scratch. The work highlights the classic stability-plasticity dilemma and the limitations of networks trained with standard backpropagation on distributed representations. By enabling layered updates, this paradigm aims to preserve old knowledge while integrating new information, improving robustness in dynamic environments and moving AI closer to true continual learning.
  • UK and Germany warn of Russia's growing threat to satellites
    November 9, 2025, 4:32 AM EST. UK and Germany warn that Russia and China are expanding their space capabilities, with satellites that can jam, spy on, or disrupt Western assets. Officials cited recent sightings of two Russian reconnaissance satellites tracking IntelSat craft used by the German Armed Forces, and warned that Moscow and Beijing are building space warfare capabilities. The UK Space Command head said Russian satellites are stalking British assets and jamming them weekly. NATO Secretary General warned of plans to develop space-based nuclear weapons to disable satellites. Putin says there is no plan to deploy nuclear weapons in space, yet Russia vetoed a UN resolution calling for a ban on such weapons, illustrating a contested policy outlook for future space security.
  • NASA and Blue Origin Reopen Media Accreditation for ESCAPADE Mars Mission Launch
    November 9, 2025, 4:20 AM EST. NASA and Blue Origin are reopening media accreditation for the ESCAPADE mission, which will send twin spacecraft to study the solar wind's interaction with Mars and its atmospheric escape. This marks the second launch of the New Glenn rocket. U.S. media must apply by 11:59 p.m. EDT on Monday, Oct. 13, with credentials submitted online. Applicants who already applied for ESCAPADE credentials do not need to reapply. The press offices at NASA and Kennedy Space Center provide contact details. Accredited reporters will gain access to prelaunch activities and the launch. ESCAPADE is funded by NASA's Heliophysics Division, led by UC Berkeley SSL, with Rocket Lab building the spacecraft and LSP managing launch services under VADR.
  • British Airways to Offer Free Starlink Wi-Fi Across Entire Fleet by 2026
    November 9, 2025, 4:18 AM EST. British Airways plans a transformative overhaul of passenger connectivity by offering free Starlink satellite Wi-Fi across its entire fleet by 2026. As part of a £7 billion investment to improve the customer journey, the service will provide high-speed, uninterrupted internet on both long-haul and short-haul flights, including economy, business, and first class. SpaceX's Starlink will enable passengers to stream movies, game, and message with minimal delay from gate-to-gate, setting the airline apart from rivals. The move positions the carrier at the forefront of tech-driven travel, aligns with enhancements to ground operations and new lounges in hubs like Miami and Dubai, and could boost tourism by making UK travel more accessible and productive.
  • EV Battery Disconnect Unit (BDU) Market Expansion Driven by Global EV Production Forecast 2025-2031
    November 9, 2025, 4:16 AM EST. A new QY Research report analyzes the EV Battery Disconnect Unit (BDU) market, outlining growth drivers, restraints, regulatory factors, pricing strategies, technology trends, and demand outlook. The study covers market sizing, Y-o-Y growth, and regional dynamics to give a clear view of opportunities. The global market was valued at US$ 3,174 million in 2024 and is expected to reach US$ 6,200 million by 2031, a CAGR of 9.1% through 2025-2031. It includes Covid-19 impact, segment insights by type and application, value-chain sizing, and regional forecasts across North America, Europe, Asia Pacific, and other regions. Readers gain competitive intelligence, SWOT insights, and market-entry considerations for strategy and investment.