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Earth Sciences Feb 27, 2026

Stress-testing the Cascadia Subduction Zone reveals variability that could impact how earthquakes spread

The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to California, the fault marks the convergence of the Juan de Fuca and North American plates. While other subduction ...

Earth Sciences Feb 27, 2026

Are climate models detecting monsoon changes a decade too early? 'Super-simulations' say yes

Changes in rainfall within global monsoon regions affect the livelihoods of billions. For years, climate models have suggested that the fingerprint of human-caused climate change on monsoons would become visible by a certain ...

Planetary Sciences Feb 27, 2026

Video: Landsat 9: More than just a picture

For over 50 years, the Landsat program has provided the longest continuous satellite record of Earth's land surface from space. Landsat 9, launched in 2021, is the latest mission in this remarkable legacy—building on decades ...

General Physics Feb 27, 2026

The screech of peeling sticky tape conceals a rapid train of tiny shockwaves, ultrafast imaging shows

A new experiment has uncovered the mechanism responsible for the screeching sound made by peeling sticky tape. Using a combination of ultrafast imaging and synchronized acoustic recordings, Sigurdur Thoroddsen and colleagues ...

General Physics Feb 25, 2026

The physics of sneaker squeaks: High-speed imaging shows how they arise from supersonic detachment pulses

Basketball shoes on a gym floor, bicycle brakes in need of a tune-up, or the squeal of tires are everyday examples of squeaking sounds. Such sounds have long been attributed to stick-slip friction, or a cycle of intermittent ...

Plants & Animals Feb 25, 2026

Ocean warming drives a nearly 20% annual decline in fish biomass, research confirms

According to a new study by the Museo Nacional de Ciencias Naturales (MNCN-CSIC) and the National University of Colombia, chronic ocean warming is driving a nearly 20% annual decline in fish biomass. However, the researchers ...

Plants & Animals Feb 25, 2026

Bug beats: Caterpillars use complex rhythms to communicate with ants

Research from the University of Warwick has revealed that butterfly caterpillars use sophisticated rhythmic signals to communicate with ants, helping them gain protection, food, and access to ant nests. The work appears in ...

Earth Sciences Feb 24, 2026

Human activity is making the Arctic's waters louder

Climate change is having a profound impact on the Arctic. We know that the region is warming significantly faster than the global average, resulting in the melting of sea ice and disrupted habitats.

Earth Sciences Feb 24, 2026

Ice Age erosion may explain Appalachians' smoother northern peaks

Hike north on the Appalachian Trail and the scenery slowly transforms. Rugged, steep ridgelines in Tennessee and Virginia soften into the broad summits and smooth peaks of Pennsylvania and New Jersey. According to new research ...

Astrobiology Feb 24, 2026

Are there aliens broadcasting from Hycean world K2-18b? Astronomers just listened in

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 light years away in the constellation Leo, it's attracted a lot of attention as it sits squarely in ...

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