Proceedings of the National Academy of Sciences

Global measles resurgence and US reporting disputes

132 clusters · 1072 sources · last updated 1 day ago

Latest: United States reports highest measles caseload since 1991

The 2026 global measles resurgence continues to escalate. In Bangladesh, the crisis has intensified significantly. Data from the Directorate General of Health Services (DGHS) indicates that since mid-March, the death tol

US wind turbine bat mortality study

3 clusters · 12 sources · last updated 1 day ago

Latest: Iowa wind farm study finds higher bat mortality at turbine edges

A study published in the Proceedings of the National Academy of Sciences estimates that wind turbines caused approximately 18.7 million bat fatalities across the conterminous United States between 1981 and 2024. The rese

Discovery of dinosaur red blood cell traces

2 clusters · 61 sources · last updated 3 days ago

Latest: Scientists discover 115-million-year-old dinosaur blood traces in Brazil

An international research team, led by scientists from Curtin University, has identified fossilized red blood cell traces in a 115-million-year-old bone from a juvenile Aratasaurus museunacionali, a carnivorous theropod

UK education reform and dementia risk study

3 clusters · 8 sources · last updated 4 days ago

Latest: Education levels linked to reduced Alzheimer's risk

A study published in the Proceedings of the National Academy of Sciences (PNAS) suggests a potential causal link between increased compulsory schooling and a reduced risk of Alzheimer’s disease and other forms of dementi

Expansion of AI content, hardware, and detection efforts

18 clusters · 119 sources · last updated 5 days ago

Latest: Generative AI music tools and artistic agency

The rapid expansion of generative AI continues to reshape creative, legal, and social landscapes. In Kenya, the rise of AI-assisted production has prompted calls for updated copyright regulations, while the Indian Copyri

Discovery of exoplanets surviving red giant expansion

2 clusters · 13 sources · last updated 6 days ago

Latest: University of Cambridge study challenges theory of life arriving via comets

A research team led by Professor Qian Shengbang from Yunnan University has identified three exoplanets, named 24 Boo b, HD 12648 b, and TYC 4282-605 1 b, that have survived the red giant phase of their host stars. Acco

Daylight saving time debates and health impacts

14 clusters · 97 sources · last updated 7 days ago

Latest: Daylight saving time shifts pose safety and economic risks

Discussions regarding daylight saving time transitions continue to focus on the balance between energy efficiency, health impacts, and psychological well-being. In Europe, debates persist over switching to winter time. A

Research into retinal circuit and visual development

2 clusters · 4 sources · last updated 7 days ago

Latest: Johns Hopkins researchers discover new mechanism for human visual acuity development

Scientific studies have identified various molecular and biological mechanisms governing retinal development and visual acuity. Research involving mouse models has highlighted the role of Protocadherin 9 (Pcdh9), an aut

Effects of exercise, sleep, and aging on health and memory

13 clusters · 48 sources · last updated 8 days ago

Latest: Sleep patterns and their connection to healthy aging

Research continues to highlight the connection between lifestyle habits and cognitive health. Studies in journals such as PNAS and ‘SLEEP’ indicate that short bursts of physical activity or napping can mitigate the negat

University of Bonn spider sleep research

3 clusters · 15 sources · last updated 9 days ago

Latest: University of Bonn researchers discover regulated sleep in jumping spiders

Researchers at the University of Bonn have identified regulated sleep cycles in the Australian jumping spider, Portia fimbriata. Published in the journal PNAS, the study provides experimental evidence of distinct sleep a

Glacier retreat in the American West

3 clusters · 6 sources · last updated 11 days ago

Latest: Western US glaciers lose one-third of cover since 1950

Research indicates that the western United States has lost nearly 300 glaciers since the mid-20th century due to rising temperatures. At the mid-century mark, the region contained approximately 1,450 glaciers, but the to

Gulf of Mexico Deepwater Horizon environmental impact

3 clusters · 17 sources · last updated 12 days ago

Latest: Gulf of Mexico marine life declines following Deepwater Horizon spill

Research published in the journal PNAS indicates that marine life in the Gulf of Mexico’s twilight zone has experienced significant declines following the 2010 Deepwater Horizon oil spill. Studies show that fish populati

Global freshwater and groundwater depletion

4 clusters · 8 sources · last updated 19 days ago

Latest: NASA study reveals human impact on Earth’s water cycle

Research from NASA and the University of Maryland, published in the ‘Proceedings of the National Academy of Sciences’, indicates that global freshwater depletion is 33% more severe than earlier estimates. Utilizing satel

European pollinator species decline

2 clusters · 9 sources · last updated 19 days ago

Latest: Pollinator species in Europe are losing territory

Scientific research indicates a significant decline in pollinator species across Europe, a finding highlighted during the 17th UN Biodiversity Conference (Cop17) in Armenia. An international study published in the Procee

Honey bee stinger venom delivery mechanism

2 clusters · 7 sources · last updated 21 days ago

Latest: Scientists capture honeybee stinger venom pump mechanism

Researchers from Macquarie University and the University of New South Wales have identified the mechanical process by which honey bee stingers deliver venom. Through high-speed videography and the use of clear gel to mim

Impact of aging on exercise and muscle physiology

4 clusters · 17 sources · last updated 22 days ago

Latest: Exercise and cognitive health linked to muscle aging and walking speed

Research indicates that aging significantly alters how the body responds to physical activity, particularly regarding muscle maintenance and oxygen utilization. Older adults experience slower recovery times and increased

UK postwar sugar rationing health studies

8 clusters · 30 sources · last updated 23 days ago

Latest: Sugar restriction in first 1,000 days reduces chronic disease risks

Research involving data from postwar United Kingdom sugar rationing suggests that limited sugar intake during the first 1,000 days of life is linked to various long-term health benefits. One study of over 64,000 individu