Centre for Ecological Sciences · IISc Bangaloreevobioindia.com
Evolving Phylo-LabKaranth Lab · CES · IISc
Media

Films, field notes & the people behind the research.

Watch the ideas, places and organisms behind the lab's research, then step into its field seasons, bench work and shared moments.

Films, lectures and talks

05 videos
Short film · 9:03

IISc Biogeography Preview

India is one of the 17 megadiverse countries in the world with two biodiversity hotspots, the Western Ghats and the Northeast Himalayas. How was this rich biota of India assembled? i.e., was this diversity generated in-situ or was it derived from elsewhere, if so, where did they come from? When and how? What are the past geological and climatic events that might have shaped the diversity and distribution of Indian biota? These are some of the questions that we seek to answer.

To address these questions we go back in time millions of years ago (mya) and revisit India's geological and climatic history, and also look at fossils across different time periods. Furthermore, we explore the distributions and evolutionary relationships of extant species of Indian subcontinent. This 10-part series is a journey that will attempt to synthesise the past geology, climate, fossil history of India with the current diversity and distribution of Indian biota to understand how this amazing diversity was assembled.

Short film9:0313 May 2025By Inner Eye World Films

Documentary37:36 · 13 Jun 2021

An island called India

Lecture54:50 · 13 Dec 2020

Molecular systematics of Indian langurs

From the field18:22 · 12 Sept 2023

Langur search at Nagarhole

From the field24:05 · 24 Oct 2023

Kolar leaf-nosed bat

Study Systems

24 organisms
Grypotyphlops acutus. Photo © Deepak V.
Grypotyphlops acutus© Deepak V.
Bellamya bengalensis. Photo © Aparna
Bellamya bengalensis© Aparna
Pila vigens. Photo © Aparna
Pila vigens© Aparna
Indoplanorbis exustus. Photo © Aparna
Indoplanorbis exustus© Aparna
Ablepharus grayanus. Photo © Ishan Agarwal
Ablepharus grayanus© Ishan Agarwal
Eutropis cf. macularia. Photo © Ishan Agarwal
Eutropis cf. macularia© Ishan Agarwal
Kaestlea travancorica. Photo © S.P. Vijaykumar
Kaestlea travancorica© S.P. Vijaykumar
Ophiomorus raithmai. Photo © Ishan Agarwal
Ophiomorus raithmai© Ishan Agarwal
Sphenomorphus apalpebratus. Photo © Ishan Agarwal
Sphenomorphus apalpebratus© Ishan Agarwal
Sphenomorphus dussumieri. Photo © S.P. Vijaykumar
Sphenomorphus dussumieri© S.P. Vijaykumar
Himalayan langur (high altitude). Photo © Kunal Arekar
Himalayan langur (high altitude)© Kunal Arekar
Himalayan langur (low altitude). Photo © Kunal Arekar
Himalayan langur (low altitude)© Kunal Arekar
Hemidactylus sp. Photo © Madhura Agashe
Hemidactylus sp.© Madhura Agashe
Cyrtodactylus (Geckoella) srilekhae. Photo © Madhura Agashe
Cyrtodactylus (Geckoella) srilekhae© Madhura Agashe
Cyrtodactylus malayanus. Photo © Madhura Agashe
Cyrtodactylus malayanus© Madhura Agashe
Eublepharis pictus. Photo © Madhura Agashe
Eublepharis pictus© Madhura Agashe
Hemidactylus reticulatus. Photo © Madhura Agashe
Hemidactylus reticulatus© Madhura Agashe
Hemidactylus triedrus. Photo © Madhura Agashe
Hemidactylus triedrus© Madhura Agashe
Golden langur. Photo © Ashika Dhimal
Golden langur© Ashika Dhimal
Capped langur. Photo © Ashika Dhimal
Capped langur© Ashika Dhimal
Tarantula, Haploclastus sp. Photo © Aswathy S
Tarantula, Haploclastus sp.© Aswathy S
Montagu's harrier (male). Photo © Sankar Subaramaniam
Montagu's harrier (male)© Sankar Subaramaniam
Montagu's harrier (female). Photo © Sankar Subaramaniam
Montagu's harrier (female)© Sankar Subaramaniam
Pallid harrier. Photo © Sankar Subaramaniam
Pallid harrier© Sankar Subaramaniam

Inside the Lab

Bench & building
The entrance to the Biological Sciences Building at IISc, its name board above the doors and a reception desk inside.
A long view down the lab, benches and equipment along one wall, storage cabinets, freezers and a whiteboard beyond.
Two lab members at a bench, one in gloves, beside a benchtop centrifuge and an analytical balance.

Lab life

Field & bench
Members of the Evolving Phylo-Lab together at a group outing.
Lab members in the Centre for Ecological Sciences corridor at IISc, wearing the lab's phylogeny t-shirts.
Three lab members checking a phone on a rocky outcrop above mist-covered forested hills.
Lab members making celebratory hand gestures on outdoor steps after CATs 2026.
June 2026, photo taken after CATs 2026. Bottom row (Left to Right) - Srikant, Shaun, Aarthi, Ashika. Top row (Left to Right) - Sarbajit, Rudra, Abhinya, Radhika, Aswathy.
Lab members posing on outdoor steps after CATs 2026.
June 2026, lab pic after CATs 2026. Bottom (Left to Right) - Rudra, Shaun, Radhika, Ashika. Middle (Left to Right) - Sarbajit, Srikant, Aswathy. Top (Left to Right) - Jeevak, Praveen, Abhinya, Karthik.
Lab members at a restaurant after Aritra's defense.
June 2026, taken after Aritra's defense. Left to Right - Manali, Aarthi, Abhinya, Tanisha, Madhura, Aswathy, Radhika, Jahnavi.
Five lab members at a restaurant after Aritra's thesis defense.
June, 2026, taken after Aritra's thesis defense. Left to Right - Maitreya, Jahnavi, Ishan, Praveen, Aniruddha.
Lab members gathered at a restaurant after Aritra's defense.
June 2026, photo taken after Aritra's defense. Kneeling (Left to Right) - Srikant, Jeevak, Rudra. Standing (Left to Right) - Maitreya, Sarbajit, Abhinya, Aditya, Aswathy, Aniruddha, Madhura, Aritra, Manali, Praveen, Tanisha, Jahnavi, Radhika, Navaneel, Aarthi, Chaitanya, Ishan.
Lab members in matching red shirts on steps after Open Day.
Photo taken after Open Day, March 2026. Bottom row (Left to Right) - Ashika, Aarthi, Radhika Middle row (Left to Right) - Jeet, Aswathy, Madhura, Abhinya Top row (Left to Right) - Srikant, Aditya, Jeevak, Aritra
Lab members posing together in a room.
From Left to Right: R Chaitanya, Ekadh Ranganathan, Ashika Dhimal, Azhar Rashid, Radhika Dutt, Madhura Agashe, Tanisha Singh, Aritra Biswas, Chanchal Kharadi, Jeevak Shravasti, Aarthi R, Praveen Karanth, Bhuvana Prakash
Lab members seated together around a restaurant table.
Lab members at a science-outreach stall with study-system displays.
Left to Right: Aarthi R, Radhika Dutt, Tanisha Singh, Madhura Agashe, Azhar Rashid, Aritra Biswas, Ekadh Ranganathan, Jeevak Shravasti
Researchers posing on steps outside an institutional building.
Top row (L to R): Jeevak Shravasti, Ekadh Ranganathan, Aritra Biswas, Praveen Karanth, Azhar Rashid, Aditya Pradhan. Bottom Row ( L to R): Tanisha Singh, Bhuvana Prakash, Aarthi R, Chanchal Kharadi, Sakhi Kundu, Madhura Agashe
Lab members posing for an indoor group portrait.
Jan 2014 From left to right Last row: Kunal, Divya, Deepak Middle row: Sushmita, Abhinya, Roy, Praveen Front row: Maitreya, Jyotsana, Aparna, Jahnavi, Sid, Ishan
Lab members sitting together on a lawn.
March 2011 From left to right: Last row: Aniruddha Datta Roy, Ashalakshmi C N, Rohini Bansal, Bhavani S, Shruthi Das, Sushmita Walwekar Middle Row: Sandhya Sekar, Ishan Agarwal, Jahnavi Joshi, Rekha Warrier Front Row: Aparna Lajmi, K Praveen Karanth, N. I. P. Das
Lab members posing together outside a building.
June 2009 From left to right: Last row: K Praveen Karanth, Manjunatha Reddy, Sandhya Sekar, Ashalakshmi C N, Ishan Agarwal, Aniruddha Datta Roy Front Row: Chetan Nag, Rohini Bansal, Bhavani S, Jahnavi Joshi
Lab members gathered around an outdoor table at night.
May 2008 From Left to Right: Last Row: Ullasa Kodandaramiah, Henrik Krehenwinkel Front: Sandhya Sekar, Chetan Nag, Aniruddha Datta Roy, Jahnavi Joshi, K Praveen Karanth
Eight lab members posing outdoors against a leafy garden.
October 2007 From left- ( Standing ) Jahnavi, Sandhya, Praveen, Aniruddha, Chetan, Subbu ( Sitting ) Rohini, Smita

The organisms are only the beginning; the questions are evolutionary.