HUMAN INTEREST

The hairy story behind India’s ‘black gold’ exports

It’s an overcast Monday morning in a low-income housing colony in Bengaluru’s Kamala Nagar. Malleesh, 21, Parasuram, 21, and Ravi , 24, are on a peculiar quest. Swinging a large sack slung over one shoulder while balancing a hefty net, crammed with aluminium vessels, they make their way through the neighbourhood, hollering ‘Kudalu patre kasu’ (vessels for hair), a boisterous call in hot pursuit of something valuable to them: balls of fallen human hair.

The Mindhunters: How brain mapping detects memories of crime

In the shadowy realm of crime, the human brain isn’t merely a cunning accomplice. It can also be the ultimate snitch. Over the last two decades, ‘ Brain Electrical Oscillation Signature (BEOS) profiling’ — also referred to as ‘brain-mapping’ or ‘brain fingerprinting’— has emerged as a forensic tool meant to unlock criminal secrets within the grey matter and crack open a case when traditional investigative methods hit a wall.
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