Sagnik Ghosh

3 Articles Published | Follow:
Indus Valley civilisation, human migration, Palaeolithic age, levallois, tanged points, knapping, blade technology, Ravi Korisettar, coastal migration, inland migration, Maharaja Sayajirao University, Sandhav, Kachchh, Gujarat, Homo sapiens, archaeology,

In Kachchh, Evidence That Modern Humans Came to South Asia 114,000 Years Ago

groundwater, groundwater crisis, drought, floods, climate change, dry wells, rocky terrain, alluvial soil, University of Waterloo, survival bias, survivorship bias,

A Logical Bias Could Be Keeping Us From Noticing South India Groundwater Crisis

electrons, laser, National Institute for Standards and Technology, vacuum, gold film, photon drag effect, law of conservation of momentum, momentum, electric current, photons, light polarisation, p polarisation, physics,

They Kicked Electrons With a Laser This Way. The Electrons Flowed the Other Way.