Published: Nov 23, 2022, 02:31 IST | Updated: Nov 23, 2022, 02:31 IST
World Nov 23, 2022, 02:31 IST
WION Climate Tracker | Research: Birds laying eggs at least 20 days earlier
Many species of birds are nesting and laying eggs nearly 20 days earlier than they did 100 years ago in the Chicago area and researchers believe climate change is behind it.