Waking up to the new science of sleep
Scientists are gaining new insights into human sleep physiology by studying animals. Indian researchers, too, are making active contributions.
Like greased lightning
The bandwidth capacity of a kilometre-long optical fibre cable can be increased 25 times, scientists say in a new study.
Green is the new black
Chemists across the world have taken on the task of decarbonising the carbon-spewing chemical industry. Some new measures show promise.



