21/05/2025

Chip-scale soliton microcombs reach femtosecond precision

Laser frequency combs are light sources that produce evenly spaced, sharp lines across the spectrum, resembling the teeth of a comb. They serve as precise rulers for measuring time and frequency, and have become essential ...

Study finds sand lizards feel at home on railway tracks

As a strictly protected species, sand lizards are dependent on the preservation of their habitats—especially in view of declining populations in Germany. Sand lizards sometimes find ideal living conditions along railway lines—as ...

How deep-Earth carbon movements shape continents and diamonds

A new study published in Science Advances by researchers from the Guangzhou Institute of Geochemistry of the Chinese Academy of Sciences (GIG-CAS), along with international collaborators, reveals that deeply subducted carbonates ...

The psychology of climate traps and how to avoid them

Each year, the world loses around 5 million hectares of forest, with 95% of this deforestation occurring in tropical regions. South America is a major hotspot, with Brazil in particular facing severe forest loss—much of it ...

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