How Landscape Memory, Hysteresis Shape the Way Indian Cities Flood

In India’s cities, streets remain waterlogged long after the downpour has passed. These scenes are often dismissed as failures of their drainage systems, but hydrology offers one more insight: landscapes don’t respond to rain instantly or forget it quickly. Instead they respond to hydrological hysteresis, a ‘memory’ of past rainfall

A Zoonotic Disease in the Himalayas That Needs a Closer Look [commentary]

Scrub typhus, a zoonotic disease, transmitted by mite bites, is re-emerging as a significant but under-recognised public health threat in the rural landscapes of the Indian Himalayas. The disease thrives in rodent-rich environments, shaped by ecology and land-use changes, persists amid weak surveillance and declining healthcare access in the plantation areas. There is an urgent […]

Gods’ Gardens

In Tamil Nadu, the relationship between humans and plants extends beyond utility into culture, tradition, and religion. Tree worship is among the earliest known forms of human devotion. In Sangam literature, the heroine of Natrrinai addresses the punnai tree (Alexandrian laurel) as her sister. Trees like neem, banyan, peepul, fig, and palmyra are still worshipped […]