Do monarchs butterflies' woes signal broader problems?
On a high mountain slope in central Mexico, a patch of fir trees looks dusted in orange and black. In fact, millions of monarch butterflies cloak the trees. The forest murmurs with the whir of their flapping wings.
Already a subscriber? Log in.
Subscribe to win RM50 Touch 'n Go e-Voucher! More Info
Cancel anytime. No ads. Auto-renewal. Unlimited access to the web and app. Personalised features. Members rewards.
Follow us on our official WhatsApp channel for breaking news alerts and key updates!