Are plants intelligent? It depends on the definition

Goldenrod can perceive other plants nearby without ever touching them, by sensing far-red light ratios reflected off leaves. When goldenrod is eaten by herbivores, it adapts its response based on whether or not another plant ...

The big emitters: the United States

The United States, the world's second largest emitter of greenhouse gases, has pledged to halve its emissions by 2030 compared to 2005 levels—but so far is failing to stay on target, analysts say.

G20 per capita coal emissions growing: research

G20 per capita coal emissions continue to rise despite climate pledges and transition efforts by some members of the group of major economies, new research showed Tuesday.

When it comes to climate change, what motivates us to act?

Comprehending the scope of climate change can feel like trying to connect an ever-expanding set of dots. Disparate indicators, such as rising global temperatures, retreating glaciers and increasingly severe weather events, ...

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