🧮 Mathematical result: The universe cannot be a computer simulation
Several people believe we live in a computer simulation. New research now shows mathematically that this is not only unlikely, but impossible. Every simulation is governed by algorithms, but since reality is not, the universe can never be a simulation.
🏭 US coal exports plummet – plus five additional problems for coal
US coal exports decreased by 11% during the first half of 2025, while Indonesia's exports fell by 12%. China's coal power production decreased by 4.7% and the country's emissions from electricity production fell by 3% in the first half of 2025. Coal prices have fallen by approximately 30%.
🌳 Amazon deforestation reaches lowest level in a decade
Deforestation in the Brazilian Amazon fell by 11 percent between August 2024 and July 2025, the lowest level in nearly a decade. Authorities conducted 9,540 inspections during the year, an increase of 38 percent, and issued environmental fines totaling 520 million dollars.
🩸 Promising: Blood test can detect more than 50 cancer types – enables earlier treatment
A blood test shows ability to identify over 50 different cancer types and can speed up diagnosis. More than half of the cancer forms were detected in early stages where treatment is more effective. Three-quarters of the detected cancer types currently lack screening programs.
🤐 After a hundred years: New zipper that is more flexible and reduces emissions
YKK has developed a zipper without the woven fabric that normally sits on the sides of the teeth. The new zipper weighs less, is more flexible and reduces both material use and emissions. The North Face and other clothing companies have started using the new technology in their products.
🧬 New gene therapy cures 95 percent of children with "bubble boy" disease
A single gene therapy using patients' own stem cells has cured 95 percent of treated children with a deadly immune disorder. The treatment uses the patient's own stem cells that are genetically modified to produce the missing enzyme.
🛰️ SpaceX plans data centers in space
SpaceX will build data centers in space using upgraded Starlink satellites. Starlink V3 satellites will have a capacity of 1 Tbps, ten times more than current satellites. SpaceX can launch approximately 60 V3 satellites per Starship rocket starting in the first half of 2026.
🚀 SpaceX breaks multiple records
SpaceX conducted its 135th Falcon 9 launch during 2025, which surpasses the company's total number for all of 2024. The company also set a new record for the fastest turnaround between launches from the same pad in California with two days and 10 hours.
🤒 Fewer people are ill with tropical diseases
122 million fewer people needed treatment for tropical diseases in 2023 compared to the previous year. A reduction of 32 percent since 2010. The number of people affected by these diseases decreased from 1.9 billion in 1990 to just over 1 billion in 2021.