Nature reported that new international-student arrivals for the U.S. academic year fell 28% from 2024 to August 2026, with declines from China and India driving the change.
Researchers used mobile-phone and testing data to reconstruct the early spread of the Bundibugyo Ebola outbreak in the Democratic Republic of the Congo.
An international research collaboration published a cross-species reference atlas of 25.5 million cells from the basal ganglia, a brain region linked to neurological and psychiatric conditions.
Nature reported that giant anteaters in remote Brazil were found to have microplastics in their blood as researchers mapped wildlife exposure to human activity.
A study of 3.9-billion-year-old rocks in northern China found evidence that altered oceanic crust was buried and partly melted by about 3.95 billion years ago.
A study of data from more than 800,000 people found that an obesity definition incorporating waist circumference predicted mortality risk better than body mass index alone.
Nature reported that a study of 844,108 adults found a proposed obesity framework outperformed BMI-only criteria for diagnosis and mortality-risk classification.
A Nature study found that stronger promotion-related incentives for local officials accounted for nearly half of China's fertility decline during the 1990s, the authors reported.
A Nature study of four international cohorts found that combining BMI with waist measurements changed obesity classifications and better tracked mortality risk than BMI alone.
A Nature study reported that experimental antisense molecules correcting UNC13A splicing restored synaptic function in human neuron and mouse models of TDP-43-related disease.
A Nature study reported an electrolyte approach that enabled reversible four-electron iodine reactions in aqueous metal–iodine batteries without halogen-containing electrolytes.
A Nature study found that flexible trailing edges on tidal-turbine blades matched the energy yield of an active-pitch design while reducing some fluctuating loads.
A study reported that high concentrations of drifting microplastics near the Great Pacific Garbage Patch may alter how surrounding seawater appears from above.
A Nature study found that tapirs and giant anteaters in Brazil tended to have higher blood microplastic levels with greater exposure to human-modified landscapes.
A Nature study reported that intestinal immunoglobulin A helped regulate colon-cell growth and reduced colorectal tumor susceptibility in mouse models.
A Nature study reported a design framework for metamaterials that varies network structure across multiple scales to produce adjustable mechanical behavior.
A Nature study reported that the enzyme PRIMPOL is recruited to stalled DNA replication sites through an interaction with the cell's replicative helicase.
Nature reported that NUP98 proteins in the nuclear-pore barrier move dynamically in living cells, with importin-beta and a sugar modification helping maintain that state.
A Nature study modeling 993 cactus species found that accounting for severe drought increased projected losses of suitable climatic area across emissions scenarios.
Researchers reported that a transferable single-crystal titanium dioxide dielectric improved interfaces with two-dimensional semiconductors and enabled low-power complementary transistor circuits.
A Nature study reported that an independent analysis of Event Horizon Telescope data reproduced the ring-like shadow and estimated mass of M87's central black hole.
COP31 opened as scientists told Nature that the world faces an imminent overshoot of the 1.5 C warming target and will need carbon dioxide removal to lower temperatures.
Scholars at Risk said its latest annual report recorded 382 attacks on academic freedom in 59 countries and territories from July 2025 through June 2026.
A Nature study reported that loss of canonical BAF, a SWI/SNF chromatin-remodeling complex, increased CTCF and cohesin activity and altered 3D genome organization.
Researchers reported that two 237-million-year-old fossils from what is now southwest China indicate a temnospondyl amphibian lived in a Late Triassic sea.
A Phase 2 study reported that ctDNA clearance during treatment was associated with longer event-free survival in patients with resectable non-small cell lung cancer.
The Advanced Research Projects Agency for Health is funding clinical trials of supplements and approved drugs intended to prevent dementia in people at risk, Science reported.