How and why these tigers in Odisha changed their stripes
Special CorrespondentNCBS study of ‘black tigers’ has shed light on genetic mystery
Health
WHO simplifies treatment guidelines for hypertension
K. Srinath Reddy While several international guidelines do exist, many of them reflect the tertiary care perspective of high-income countries
Environment
Question Corner | What changes are happening in animals due to climate change?
Climate change affects not only humans but also animals. In adapting to a warming planet, some warm-blooded animals are shapeshifting and getting larger beaks, legs and ears to better regulate their body temperatures (Trends in Ecology and Evolution).Strong shapeshifting has particularly been reported in birds. Several species of Australian parrot have shown, on average, a 4%-10% increase in bill size since 1871. This is positively correlated with the summer temperature each year. North