Food Justice and Security

Climate predictions can feel overwhelming, but many experts remain optimistic because warming projections have shifted downwards.

Fossil fuels contain a lower ratio of carbon-12 to carbon-13 than the atmosphere.

How do scientists determine the chemical composition of past atmospheres?

Looking at data from tree rings and ice cores, paleoclimatologists have extracted information going back at least years.

The southwestern United States, southern Africa, and eastern Australia experience longer, more frequent, and more severe .

Pollinators like bees and butterflies help plants .

What is the instruction regarding information from outside the given sources?

Greenhouse gases in the Earth's atmosphere act as a warming blanket around the Earth, known as the greenhouse effect.

Warmer water cannot contain as much as cold water.

Around half a billion people rely on from coral reefs as their main source of protein.

The average sea surface temperatures are falling around the world.

Climate experts remain pessimistic about future warming projections, as they have not shifted downwards.

Why is the fire season starting earlier and lasting longer in Southern California?

What information do fossilized bugs provide about past ecosystems?

Since the Industrial Revolution, humans have decreased the release of non-naturally occurring greenhouse gases.

Cities provide a global opportunity to advance adaptation, mitigation, and sustainable development simultaneously.

Eating more locally grown vegetables and foods is a personal action that can help combat climate change.

For every degree of warming, the atmosphere holds % more moisture.

What is the main message about climate change according to Bill Nye?

What is the "albedo effect" related to?