For the second year in a row, Earth Day will be celebrated around the world in the middle of a global pandemic that is keeping people from gathering in large groups. Below are some ideas if you are ...

For Earth Day 2021, reflect on our environment, sustainability and more through these related UD stories and events and activities offered between now and the end of the month. Join us as we celebrate ...

Lectures by prominent environmentalists, a solar-house building competition and a campus-wide fair on Ho Plaza have previously ushered in Earth Day — and for this April 22, Cornell’s annual slew of ...