vidhya venugopal is a professor at the department of environmental health at the sri ramachandra institutehere we last saw her. saline for boosting up their energy. all is going well for pakasri and her baby. she's been given advice on how to stay safe in the heat, keeping herself well hydrated, avoiding being out in the hottest time of day. armed with this vital reminder, she heads home to rest. now, we have warmer nights, so that... back in chennai, academics studying for their doctorates are trying to better understand the impact of heat on the body. ..so they are forced to continue working. and when the brain... vidhya venugopal is a professor at the department of environmental health at the sri ramachandra institute. among her students is rekha, who has recently returned from the field where we last saw her. professor venugopal oversaw the heat stress and pregnancy study, which was funded by the indian government, climate change is happening. we are seeing that globally, all the countries are warming. and then, it's going to be more difficult for people to be actually working outside