Lead Story
RIKEN physicists run five silicon spin qubits at once with near-99.9% accuracy
A team at Japan's RIKEN institute reported in Nature Physics on October 15 that it operated five silicon spin qubits simultaneously with fidelities near 99.9%, a level approaching what is generally considered necessary for fault-tolerant quantum computing. Silicon spin qubits are prized because they can be manufactured using processes similar to conventional computer chips, making them a promising route to scaling quantum computers to the large qubit counts needed for practical use, but running many qubits at once without errors creeping in has been a persistent obstacle. The researchers also identified a coherence-loss limitation in the current setup that they believe future device designs could reduce further. The result builds on a string of recent silicon quantum computing milestones, including an 11-qubit processor in isotopically purified silicon reported by Silicon Quantum Computing in late 2025.
Read more →Lead Story
RIKEN physicists run five silicon spin qubits at once with near-99.9% accuracy
A team at Japan's RIKEN institute reported in Nature Physics on October 15 that it operated five silicon spin qubits simultaneously with fidelities near 99.9%, a level approaching what is generally considered necessary for fault-tolerant quantum computing. Silicon spin qubits are prized because they can be manufactured using processes similar to conventional computer chips, making them a promising route to scaling quantum computers to the large qubit counts needed for practical use, but running many qubits at once without errors creeping in has been a persistent obstacle. The researchers also identified a coherence-loss limitation in the current setup that they believe future device designs could reduce further. The result builds on a string of recent silicon quantum computing milestones, including an 11-qubit processor in isotopically purified silicon reported by Silicon Quantum Computing in late 2025.
Clinical trial reports 68% remission for PTSD using personalized, AI-guided brain stimulation
Results reported in late October from the pivotal trial of Wave Neuroscience's MeRT system, an FDA-cleared, biomarker-guided neuromodulation device, found a 68% remission rate among PTSD patients, more than four times the 52% symptom-reduction benchmark the company compared it against. The double-blinded, randomized, multisite trial enrolled 158 patients and paired EEG brain recordings with scalp-coil transcranial magnetic stimulation, using an AI-derived algorithm to tailor stimulation settings to each patient's individual brain activity rather than a one-size-fits-all protocol. The system, developed with Texas A&M's Health Institute of Biosciences and Technology, received FDA clearance earlier in 2026 as the first personalized, biomarker-guided neuromodulation system cleared for PTSD. Researchers say the approach could offer a non-medication option for patients who have not responded well to standard treatments.
Read more →Clinical trial reports 68% remission for PTSD using personalized, AI-guided brain stimulation
Results reported in late October from the pivotal trial of Wave Neuroscience's MeRT system, an FDA-cleared, biomarker-guided neuromodulation device, found a 68% remission rate among PTSD patients, more than four times the 52% symptom-reduction benchmark the company compared it against. The double-blinded, randomized, multisite trial enrolled 158 patients and paired EEG brain recordings with scalp-coil transcranial magnetic stimulation, using an AI-derived algorithm to tailor stimulation settings to each patient's individual brain activity rather than a one-size-fits-all protocol. The system, developed with Texas A&M's Health Institute of Biosciences and Technology, received FDA clearance earlier in 2026 as the first personalized, biomarker-guided neuromodulation system cleared for PTSD. Researchers say the approach could offer a non-medication option for patients who have not responded well to standard treatments.
Brazil's Amazon deforestation falls to lowest level since satellite records began in 1988
Brazil's national space agency Inpe reported in mid-October that Amazon deforestation fell to 3,335 square kilometers for the August 2025-to-July 2026 monitoring period, a drop of nearly 42% from the previous year and the lowest level since satellite monitoring began in 1988, surpassing the prior record low set in 2011-2012. Environment Minister Joao Paulo Capobianco called the decline "an absolutely stratospheric drop," attributing it to intensified monitoring and tougher penalties for illegal logging under President Lula, who has set a goal of zero illegal deforestation by 2030. Deforestation in the Cerrado savanna south of the Amazon also fell by about 24% over the same period. The figures were released just before Brazil's October 25 presidential runoff, which Lula went on to win.
Read more →Brazil's Amazon deforestation falls to lowest level since satellite records began in 1988
Brazil's national space agency Inpe reported in mid-October that Amazon deforestation fell to 3,335 square kilometers for the August 2025-to-July 2026 monitoring period, a drop of nearly 42% from the previous year and the lowest level since satellite monitoring began in 1988, surpassing the prior record low set in 2011-2012. Environment Minister Joao Paulo Capobianco called the decline "an absolutely stratospheric drop," attributing it to intensified monitoring and tougher penalties for illegal logging under President Lula, who has set a goal of zero illegal deforestation by 2030. Deforestation in the Cerrado savanna south of the Amazon also fell by about 24% over the same period. The figures were released just before Brazil's October 25 presidential runoff, which Lula went on to win.
Colorado's wildlife crossing system cuts animal-vehicle collisions by 91% on a once-deadly highway stretch
A state-commissioned report found that wildlife-vehicle collisions fell by 91% along the I-25 South Gap between Denver and Colorado Springs after the Colorado Department of Transportation completed most of a planned mitigation system of five underpasses, 14 miles of fencing on each side of the interstate, and North America's largest wildlife overpass. Collisions on the stretch had already declined by roughly 85% per year on average between 2022 and 2024, as most measures besides the overpass were completed, before dropping 91% in the most recent year studied. Wildlife cameras have since recorded bears, elk and pronghorn using the new structures, including pronghorn crossing to the highway's west side for the first time in decades. Officials say they are continuing to collect data specifically isolating the overpass's own contribution to the decline.
Read more →Colorado's wildlife crossing system cuts animal-vehicle collisions by 91% on a once-deadly highway stretch
A state-commissioned report found that wildlife-vehicle collisions fell by 91% along the I-25 South Gap between Denver and Colorado Springs after the Colorado Department of Transportation completed most of a planned mitigation system of five underpasses, 14 miles of fencing on each side of the interstate, and North America's largest wildlife overpass. Collisions on the stretch had already declined by roughly 85% per year on average between 2022 and 2024, as most measures besides the overpass were completed, before dropping 91% in the most recent year studied. Wildlife cameras have since recorded bears, elk and pronghorn using the new structures, including pronghorn crossing to the highway's west side for the first time in decades. Officials say they are continuing to collect data specifically isolating the overpass's own contribution to the decline.
WWF's Living Planet Report 2026 highlights recovering elephant, tiger and sea turtle populations
The World Wildlife Fund's Living Planet Report 2026, published October 7, pointed to improving population trends for several high-profile species, including recovering Southern African elephant populations, tigers and green sea turtles, offering a rare counterpoint within a broader report that still warns of a shrinking window to halt global wildlife decline. The findings echo other conservation gains reported through October, including mangrove ecosystems gaining ground globally after decades of loss and Mexico's monarch butterfly wintering colonies rising 64% in a single year alongside reduced forest degradation in their habitat. Separately, Norway created a new marine reserve protecting cold-water coral reefs and kelp forests, raising the protected share of its mainland waters from about 4.8% to 6%. Conservationists cautioned that the gains remain uneven across species and regions even as they point to the impact of sustained protection efforts.
Read more →WWF's Living Planet Report 2026 highlights recovering elephant, tiger and sea turtle populations
The World Wildlife Fund's Living Planet Report 2026, published October 7, pointed to improving population trends for several high-profile species, including recovering Southern African elephant populations, tigers and green sea turtles, offering a rare counterpoint within a broader report that still warns of a shrinking window to halt global wildlife decline. The findings echo other conservation gains reported through October, including mangrove ecosystems gaining ground globally after decades of loss and Mexico's monarch butterfly wintering colonies rising 64% in a single year alongside reduced forest degradation in their habitat. Separately, Norway created a new marine reserve protecting cold-water coral reefs and kelp forests, raising the protected share of its mainland waters from about 4.8% to 6%. Conservationists cautioned that the gains remain uneven across species and regions even as they point to the impact of sustained protection efforts.