In this issue
p. 0315

Earth science, earthquakes and aftershocks
p. 0317 | Balaram, P.

The chip is what IT is about!
p. 0319 | Bose, D. N.

Painful lesson from interaction with the media
p. 0320 | Rajendran, C. P.

Recognition of contribution of a person should be one-time affair
p. 0321 | Mittal, Bharati

Bt-cotton in India
p. 0321 | Bhatia, C. R.

Bt-cotton in India(Response)
p. 0322 | Bharathan, Geeta

Bt-cotton: Government procedures
p. 0323 | Ghosh, P. K.

Bt-cotton: Government procedures(Response)
p. 0324 | Bharathan, Geeta

Bt-cotton: The view from MAHYCO
p. 0325 | Barwale, R. B.; Bharathan, Geeta

Recent trends in crystallography
p. 0327 | Gupta, S. P. Sen; Mukherjee, Monika

Organic synthesis in drug discovery and development
p. 0329 | Padh, Harish

Mechanism of peptide bond formation on ribosomes
p. 0330 | Burma, D. P.

Indian popular science books need popular appeal
p. 0331 | Salwi, Dilip M.

From the archives
p. 0332

Differential activation of ribulose-1,5-bisphosphate carboxylase/oxygenase in non-radio labelled versus radiolabelled sodium bicarbonate
p. 0333 | Kumar, Narinder; Kumar, Sanjay

Late embryo mortality -- A prime cause of seed sterility in some exotic pine species adapted in Kumaon Himalaya
p. 0335 | Sahai, Kanak

A pink coloured Pleurotus djamor (Rumph. ) Boedijn from natural habitat of north Bihar, India
p. 0337 | Srivastava, Malay

The Rann of Kuchchh earthquake, 26 January 2001
p. 0338 | Gaur, Vinod K.

Health hazards of mosquito repellents and safe alternatives
p. 0341 | Sharma, V. P.

Facilitating innovation in Indian small and medium enterprises - The role of clusters
p. 0343 | Kharbanda, V. P.

Apoptosis: Molecular machinery
p. 0349 | Syeed, S. Aejaz; Vohra, H.; Gupta, A.; Ganguly, N. K.

Cepheid distance estimation for Virgo cluster
p. 0361 | Mazumdar, Anwesh; Narasimha, D.

Defining a space-based disaster management system for floods: A case study for damage assessment due to 1998 Brahmaputra floods
p. 0369 | Venkatachary, K. V.; Bandyopadhyay, K.; Bhanumurthy, V.; Rao, G. S.; Sudhakar, S.; Pal, D. K.; Das, R. K.; Sarma, Utpal; Manikiam, B.; Rani, H. C. Meena; Srivastava, S. K.

The Kalakad-Mundanthurai Tiger Reserve: A global heritage of biological diversity
p. 0378 | Johnsingh, A. J. T.

Changes in forest composition and structure in three sites of tropical evergreen forest around Senglatheri, Western Ghats
p. 0389 | Parthasarathy, N.

Dispersal modes of tree species in the wet forests of southern Western Ghats
p. 0394 | Ganesh, T.; Davidar, Priya

Response of wet forest butterflies to selective logging in Kalakad-Mundanthurai Tiger Reserve: Implications for conservation
p. 0400 | Devy, M. Soubadra; Davidar, Priya

Structure and composition of rainforest floor amphibian communities in Kalakad-Mundanthurai Tiger Reserve
p. 0406 | Vasudevan, Karthikeyan; Kumar, Ajith; Chellam, Ravi

Distribution of forest floor reptiles in the rainforest of Kalakad-Mundanthurai Tiger Reserve, South India
p. 0413 | Ishwar, N. M.; Chellam, Ravi; Kumar, Ajith

Vocal communication and territoriality during the non-breeding season in migrant warbler
p. 0419 | Katti, Madhusudan

Abundance and habitat selection of the Malabar spiny dormouse in the rainforests of the southern Western Ghats, India
p. 0424 | Mudappa, Divya; Kumar, Ajith; Chellam, Ravi

Impact of biotic disturbances on Nilgiri langur habitat, demography and group dynamics
p. 0428 | Sunderraj, S. F. Wesley; Johnsingh, A. J. T.

Involving local people in biodiversity conservation in the Kalakad-Mundanthurai Tiger Reserve - An overview
p. 0437 | Melkani, V. K.

Beyond 2000: A management vision for the Kalakad-Mundanthurai Tiger Reserve
p. 0442 | Dutt, Sugato

Human use areas in the Kalakad-Mundanthurai Tiger Reserve
p. 0448 | Ali, Rauf; Pai, Anupama

Fe-Ti-enriched mafic rocks from south Andaman ophiolite suite: Implication of late stage liquid immiscibility
p. 0453 | Shastry, Anant; Srivastava, Rajesh K.; Chandra, R.; Jenner, George A.

Dynamics of 17α,20β-dihydroxy-4-pregnen-3-one and 17α,20β,21-trihydroxy-4-pregnen-3-one in plasma and oocyte incubation media of cat fish (Clarias batrachus) in response to salmon gonadotropin
p. 0455 | Inbaraj, R. Moses; Haider, S.; Baqri, S. S. R.

Partial characterization and identification of a virus associated with stunt disease of black pepper (Piper nigrum) in South India
p. 0459 | Sarma, Y. R.; Kiranmai, G.; Sreenivasulu, P.; Anandaraj, M.; Hema, M.; Venkatraman, M.; Murthy, A. K.; Reddy, D. V. R.

Database of Medicinal Plants
p. 0463 | Srimal, R. C.

Biomedical Information Technology
p. 0463 | Balaji, Jayashree

Department of Biotechnology-Ministry of Science and Technology
p. 0465

Central Institute of Freshwater Aquaculture
p. 0468

Central Rainfed Upland Rice Research Station
p. 0469

Tata Memorial Hospital
p. 0470

CSIR Centre for Mathematical Modelling and Computer Simulation
p. 0470

Bhabha Atomic Research Centre
p. 0471

Ashoka Trust for Research in Ecology and the Environment
p. 0471