The Biochemist Blog

Life at the extreme levels of air pollution

By Louise Corscadden, University of Leicester

Recent news headlines have highlighted the rise of extreme air pollution levels globally, from Delhi to London. It has become hard to ignore the thought that the very air we breathe can harm us. The World Health Organisation estimates that 7 million people annually will die a premature death due to air pollution and the number is likely to rise as pollution levels increase.

Biofilms: the ultimate survival mechanism

By Debosree Pal, JNCASR, India

Communication and decision making often form the keys to survival at the cellular level. Intracellular and intercellular communications have been well established through signaling pathways in multicellular organisms. The often undervalued unicellular denizens of the living world utilize such strategies in rather intelligent fashion to accomplish survival mechanisms in extreme conditions.