Why Vultures Matter: Nature's Overlooked Sanitation Service

Vultures are among the most misunderstood animals on Earth — and among the most important. They are nature's sanitation service: the birds that turn a carcass into clean ground, removing bacteria and pathogens before they get a chance to spread. Their work is worth billions and, as the collapse of vultures in India showed, losing them can cost human lives. Yet across much of the world, these scavengers are quietly vanishing.

In Singapore, researchers have switched on a data center that runs on a different kind of silicon substitute: living human brain cells. The prototype, built at the NUS Life Sciences Institute by the Yong Loo Lin School of Medicine (NUS Medicine) together with global data center developer and operator DayOne and Melbourne-based biological computing startup Cortical Labs, packs roughly 16 million living human neurons into a single server rack — the world's first independently operated biologically integrated rack.
