1. People of India (1971-1975) :

Under this early project all the six tribes (Great Andamanese, Onge, Jarawa, Sentinelese, Shompen and Nicobarese) were studied. Other than that, the Early settlers (Ranchiwala, Karen, Burmese), Late settlers (Bengalese of East Pakistan, Madrasi, Telegu, Moppilahs, Malayali, Local born and Valmiki) are being studied time to time.

2. Tribes in Contemporary India :

Under this project Nicobarese of Central Nicobar were studied

3. Agrarian System and Agrarian Laws in Tribal India :

 Under this project the Ranchi people (Oraon, Munda and Kheria) were studied emphasizing the agricultural situation practiced by the community people in the Island situation.

4. Anthropology of Place names and Personal names (1994-1998) :

 Under this project the Nicobarese of all Nicobar group of Islands and the Nicobarese people were studied.

5. Ecology, Environment and Population in India (1998-2002) :

Under this project the Onge of Little Andaman were studied.

6. Religion, Shamanism and Mother Goddess Cult(1994-1998):

 Under this project the Shamanic practice and the belief of malevolent and benevolent spirit of the Nicobarese were studied.

7. Transforming Onge: An Anthropological Survey of Aspirations and Inhibitions (1998-2002):

 Under this project, the study was carried among the Onge of Little Andaman.

8. Boat Typology (1996-2001):

Under this project different types of canoes of Karen, Onge, Great Andamanese, Nicobarese and Shompen were studied in the light of technological part as well as the cultural attachment of the community people with the object were studied

9. Contact and Conflict - Ours with them and theirs with us (1997-2002):

 Under this project the Jarawa population was studied in the light of contacting with non-tribal and non-Jarawa population.

10. Assessment of the Impact of Tsunami on the tribal people of Andaman & Nicobar Islands (2005):

Under this short-term project all the tribal people except Sentinelese were studied.

11. DNA-Polymorphism in Indian Population (2009-2012) :

 Under this project Jarawa and Nicobarese population were studied.

12.  Bio-Cultural Diversity, Environment and Sustainable Development (2012-2016) :

Under this project the Chowra village of northern Nicobar was studied along with Nicobarese population of that area.

13. Study on Shompen (2017) -

14. Cultural study of Bhantu community of Andaman (2019) :

Under this project Bhantu, an Ex- criminal tribe of mainland India, especially migrated from different areas of Uttar Pradesh were studied

15. General Health, Hygiene and Nutritional Anthropometric Study among Denotified, Nomadic and Semi-Nomadic Community

16.Ethnographic Study on 226 notified , de notified  and semi nomadic communities 

17. Man and Environment: Biosphere Reserve Study, Great Nicobar at Great Nicobar in 2016

18. Study among the Jarawa & other settler community of South and Middle Andaman in 2017

19.Community Genetics & Health: Bio-cultural Adaptation:

Under this project different Health Awareness cum Screening Camp had been organized in defferent period of time where field works were conducted in different areas of Andaman and NIcobar Island 

1. Health Awareness Camp cum Cultural Programme  at Harminder Bay, Little Andaman and Car Nicobar  in 2014

2. Documentation of Ossuary Feast Festival and Health Awareness Programme at Tapoiming Village, Car Nicobar  in 2014

3. Health Awareness Programme among Jarawa Creek Sub center, Nayagarh, Baratang in 2014

4. Health Awareness cum Screening Camp and Cultural Programme  at Campbell Bay, Great Nicobar in 2015

5. Health Awareness cum Screening Camp and Cultural Programme at Katchal Island, Central Nicobar in 2015.

6. Health Awareness Camp cum cultural Programme at Ram Nagar Village, Diglipur in 2015.

7. Health Awareness cum Screening Camp at Champion Village, Nancowry Tehsil, Nicobar District in 2017

8. Reconnoitre Study among the Onge Tribe of  Dugong Creek, Little Andaman in 2018

9. Anthropometric and General Health Assessment among Great Andamanese of A&N Islands  at Strait Island and Adi Basera, Port Blair in  2019