Identifying the shocking number of birds killed when they collide into local buildings was just the first step toward saving them.

Collisions between whales and ships have increased, but an effort to hear, see and predict whale behavior could help reduce fatalities.

Biodiversity loss threatens national security. We need to invest in technologies to preserve our vital food varieties.

Erin Brockovich, E.O. Wilson, Jane Fonda and others deliver important new books addressing the fights against climate change, the extinction crisis and toxic pollution.

A plan to import hydropower from Canada to Massachusetts begs the question of whether big hydro along with its reservoirs and dams, is green enough to be worth the cost.

Despite divestment victories, big banks and asset managers continue driving climate change through their lending practices.

The EPA allowed polluters to stop monitoring or even preventing their emissions, and many states followed suit. Here’s what happened — and how to fix it.

In The Reindeer Chronicles, Judith D. Schwartz shows how badly damaged landscapes are being restored across the world — and why more of that work is deeply needed.

Videos of people getting too close to, and touching, the rare apes motivates other people to want to do the same — and that could spread diseases like COVID-19 to a critically endangered species.

From global warming’s threats to its potential solutions, these new books examine how we got here and where we’re going.