Lead Story
Global deforestation fell 15% in 2025, with Brazilian Amazon clearing at its lowest in a decade
The Forest Declaration Assessment 2026, released in mid-October, found that global forest clearing fell about 15% in 2025 to roughly seven million hectares, down from the previous year, driven largely by gains in Latin America. Tropical Latin America and the Caribbean cut deforestation to 33% below its 2018-2020 baseline, and Brazilian satellite data show Amazon clearing at its lowest level in a decade, with just 1,295 square kilometers cleared between January and June 2026, down 38% from the same period in 2025. The report's authors caution the world remains well off track for eliminating deforestation by 2030 and warn that rising wildfires and slipping corporate zero-deforestation pledges could erode the progress, but the regional turnaround marks a clear reversal after years of accelerating losses.
Read more →Lead Story
Global deforestation fell 15% in 2025, with Brazilian Amazon clearing at its lowest in a decade
The Forest Declaration Assessment 2026, released in mid-October, found that global forest clearing fell about 15% in 2025 to roughly seven million hectares, down from the previous year, driven largely by gains in Latin America. Tropical Latin America and the Caribbean cut deforestation to 33% below its 2018-2020 baseline, and Brazilian satellite data show Amazon clearing at its lowest level in a decade, with just 1,295 square kilometers cleared between January and June 2026, down 38% from the same period in 2025. The report's authors caution the world remains well off track for eliminating deforestation by 2030 and warn that rising wildfires and slipping corporate zero-deforestation pledges could erode the progress, but the regional turnaround marks a clear reversal after years of accelerating losses.
Stanford scientists find bleached corals can fully recover in record seven weeks after touching a healthy clone
A Stanford study published in Science Advances on October 14 found that bleached coral fragments placed in brief contact with genetically identical healthy corals fully recovered within seven weeks, the fastest documented coral recovery on record, while fragments kept apart died. Lead author Danny Collins and colleagues found the healthy partners passed along algae and nutrients through fused tissue, kickstarting recovery within days; after just one week of contact, fragments could go on to recover even once separated. The technique currently only works between genetically identical clones, so researchers say it isn't a feasible restoration method for wild reefs as-is, but the team is now exploring whether the same beneficial algae could be transferred without pairing clones, potentially opening a faster path to helping reefs survive marine heatwaves.
Read more →Stanford scientists find bleached corals can fully recover in record seven weeks after touching a healthy clone
A Stanford study published in Science Advances on October 14 found that bleached coral fragments placed in brief contact with genetically identical healthy corals fully recovered within seven weeks, the fastest documented coral recovery on record, while fragments kept apart died. Lead author Danny Collins and colleagues found the healthy partners passed along algae and nutrients through fused tissue, kickstarting recovery within days; after just one week of contact, fragments could go on to recover even once separated. The technique currently only works between genetically identical clones, so researchers say it isn't a feasible restoration method for wild reefs as-is, but the team is now exploring whether the same beneficial algae could be transferred without pairing clones, potentially opening a faster path to helping reefs survive marine heatwaves.
Copenhagen researchers reverse age-related muscle wasting in mice by restoring a single mitochondrial fat
Researchers at the University of Copenhagen's Novo Nordisk Foundation Center for Basic Metabolic Research, publishing in Nature Aging on September 29, identified cardiolipin, a fat molecule in mitochondrial membranes, as a key driver of age-related muscle decline: levels fall with age and disease in both mice and humans, distorting mitochondria and shifting muscle fibers toward a weaker type. When the team partially restored cardiolipin to roughly two-thirds of normal levels in adult mice, muscle wasting reversed and early deaths linked to the deficiency were prevented entirely. The researchers also identified a receptor protein, ERRγ, that could offer an alternative drug target. The causal work was done in mice, so a treatment for people is not yet proven, but the findings point to a specific, targetable mechanism behind muscle aging rather than just its symptoms.
Read more →Copenhagen researchers reverse age-related muscle wasting in mice by restoring a single mitochondrial fat
Researchers at the University of Copenhagen's Novo Nordisk Foundation Center for Basic Metabolic Research, publishing in Nature Aging on September 29, identified cardiolipin, a fat molecule in mitochondrial membranes, as a key driver of age-related muscle decline: levels fall with age and disease in both mice and humans, distorting mitochondria and shifting muscle fibers toward a weaker type. When the team partially restored cardiolipin to roughly two-thirds of normal levels in adult mice, muscle wasting reversed and early deaths linked to the deficiency were prevented entirely. The researchers also identified a receptor protein, ERRγ, that could offer an alternative drug target. The causal work was done in mice, so a treatment for people is not yet proven, but the findings point to a specific, targetable mechanism behind muscle aging rather than just its symptoms.
New York City logs its safest January-to-September for pedestrians since recordkeeping began in 1910
New York City's Department of Transportation reported on October 2 that pedestrian deaths for the first nine months of 2026 fell to their lowest level since the city began tracking traffic fatalities in 1910, excluding the pandemic-emptied streets of 2020. There were 67 pedestrian fatalities through September, a 15% drop from the same period in 2025, while deaths among motor vehicle occupants also hit a record low of 21, down from 24 a year earlier. Overall traffic deaths were the second-lowest for the period in the city's 116 years of recordkeeping. Officials credited the Vision Zero street-redesign program, while cautioning the results mark progress rather than a finished job.
Read more →New York City logs its safest January-to-September for pedestrians since recordkeeping began in 1910
New York City's Department of Transportation reported on October 2 that pedestrian deaths for the first nine months of 2026 fell to their lowest level since the city began tracking traffic fatalities in 1910, excluding the pandemic-emptied streets of 2020. There were 67 pedestrian fatalities through September, a 15% drop from the same period in 2025, while deaths among motor vehicle occupants also hit a record low of 21, down from 24 a year earlier. Overall traffic deaths were the second-lowest for the period in the city's 116 years of recordkeeping. Officials credited the Vision Zero street-redesign program, while cautioning the results mark progress rather than a finished job.
Allegheny County becomes first US county to mandate 12 weeks of paid parental leave, after nurse-led push
Allegheny County Council in Pennsylvania voted 11-4 to pass a county-wide 12-week paid parental leave policy, which advocates say is the first of its kind at the county level in the United States. The measure requires businesses with 15 or more employees to provide the paid leave to birthing parents and their partners, as well as to those who adopt a child or experience a stillbirth, and takes effect one year after County Executive Sara Innamorato signs it. The push was led by nurses at UPMC Magee-Womens Hospital, whose own contract negotiations had secured only two weeks of paid leave, prompting them to organize for a broader community standard that now sets a new benchmark other counties are being urged to follow.
Read more →Allegheny County becomes first US county to mandate 12 weeks of paid parental leave, after nurse-led push
Allegheny County Council in Pennsylvania voted 11-4 to pass a county-wide 12-week paid parental leave policy, which advocates say is the first of its kind at the county level in the United States. The measure requires businesses with 15 or more employees to provide the paid leave to birthing parents and their partners, as well as to those who adopt a child or experience a stillbirth, and takes effect one year after County Executive Sara Innamorato signs it. The push was led by nurses at UPMC Magee-Womens Hospital, whose own contract negotiations had secured only two weeks of paid leave, prompting them to organize for a broader community standard that now sets a new benchmark other counties are being urged to follow.