Published: Jan 28, 2020, 04:05 IST | Updated: Jan 28, 2020, 04:05 IST
Mexico's at-risk bees have found a new oasis in the southern state of Oaxaca. Threatened by pesticides, intensive agriculture and the effects of climate change, a sanctuary of sunflowers set up by local farmers could be a literal lifesaver for the black and gold insects.