Planetary Boundary Layer (PBL): The lowest part of the atmosphere that is directly influenced by the earth’s surface, characterised by turbulent mixing and diurnal cycles.

The planetary boundary layer (PBL) is a critical component of the Earth’s atmosphere, governing the exchange of momentum, heat, moisture and pollutants between the surface and the free atmosphere.

Scientists have warned that the planet crossed the global boundary for ocean acidification around the year 2020, according to a new study.

Scientists believe that gold and other precious metals are slowly leaking to the surface from Earth's core through Hawaiian volcanoes.

As India’s space program grows stronger with ISRO’s steady achievements, Indians and people of Indian-origin are also making their mark at NASA. From flying missions to leading important research in ...

Once upon a time, Earth may have sported a planetary ring of its very own ... meteorite impacts observed in the geological ...

A phase change in post-perovskite materials at the so-called D” discontinuity is also evidence for long-predicted slow, convective flows in the mantle itself ...

Gonçalves, G. , Quadros, R. and Buske, D. (2013) An Analytical Formulation for Pollutant Dispersion Simulation in the Atmospheric Boundary Layer. Journal of Environmental Protection, 4, 57-64. doi: 10 ...

More information: Helen S. Findlay et al, Ocean Acidification: Another Planetary Boundary Crossed, Global Change Biology (2025). DOI: 10.1111/gcb.70238 Journal information: Global Change Biology ...

Per the loose terms of its press material, Epicenter Imager meditates on the intersection of nature and technology, telling the story of an ancient, “massive yet subtle” earth-scanning device that ...