National Institute of Fundamental Studies

Spatio-Temporal Statistical Assessment of Water Quality Dynamics in the Kelani River, Sri Lanka: A Data-Driven Framework for Sustainable River Basin Management

The Kelani River is one of the most important freshwater resources in Sri Lanka, supplying drinking water, supporting aquatic ecosystems, and sustaining industrial and agricultural activities. However, increasing anthropogenic pressures have intensified the need for comprehensive...

Long-term effects of cognitive-behavioral therapy for adults with ADHD: results from an 8-year randomized controlled trial follow-up

Abstract Background To evaluate the provisional long-term durability of group cognitive behavioral therapy (CBT) benefits 8 years post-baseline and to explore tentative associations between digital booster engagement and the maintenance of treatment gains in adults with ADHD. Met...

Evolution of South Asian mountain biota: dispersal, fine-scale biogeography, phylogenetics and systematics of Nannenini jumping spiders

The northward drift of the Indian subcontinent and its biotic exchanges with adjacent landmasses have shaped biodiversity in South Asia. We investigate biogeographic patterns and evolutionary relationships within a clade of spiders endemic to South Asia, focusing on two newly ide...