This year’s Earth Day theme — “Invest in Our Planet” — aligns perfectly with what the San Diego County Water Authority and its 24 member agencies have done for decades.

Earth Day has its roots in growing concern over pollution in the 1960s, when author Rachel Carson's 1962 book “Silent Spring,” about the pesticide DDT and its damaging effects on the food ...

Bike anywhere day is May 16, when people are supposed to bike wherever they want. “It could be, you know, to your local coffee shop, or to the park or to the school,” Saari said.

Earth Day activities extended to educational institutions across the country. At UC San Diego, students rallied to raise awareness about environmental protection issues.

This Earth Day, San Diego Zoo Wildlife Alliance wants to thank all of its conservation allies and supporters for their commitment to a world where all life thrives in their latest PSA campaign ...

Sustainable Ramona will be hosting its second annual Earth Day Festival that day at the Ramona Community Garden, at San Vicente Road and 11th Street. Parking is free.

Life Green Transpo Expo Returns to Escondido on Earth Day by Hoa Quach • Times of San Diego March 23, 2023, 9:02 a.m.