National Arbor Day is observed April 24, encouraging tree planting and conservation efforts across the U.S. What to know ...

Celebrate Earth Day by checking out some of IndyStar's latest environmental coverage.🌎 ...

Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.

Arbor Day is a celebration dedicated to the planting of trees. It was first observed on April 10, 1872, when Nebraskan settlers planted an estimated ...

Trees are one of the few investments that deliver returns across environmental, economic, social, and public health outcomes, ...

How can a conversation with a tree or snapping a photo of a piping plover help support Chicago’s natural environment? In the ...

Here's what to know about Earth Day 2026 and how the holiday came to be.

Earth Day 2026 emphasizes the importance of environmental protection, originally established in 1970. While AI technology ...

Earth Day was founded in 1970 following a 1969 Santa Barbara oil spill. But its meaning has changed today. Here's why you ...

Higher year-over-year energy use across the board: 2.8% increase in electricity use by residential customers without rooftop ...

The headlines today — “Modern agriculture is collapsing under climate change” and “California’s snowpack is disappearing” — ...

Earth Day often inspires communities to come together through volunteer work, and 2026 won't be much different.