Menu Fechar

Todos os artigos de Carbon dioxide (CO2)

Exibindo 121 - 140 de 326 artigos

Two people walk their bicycles along a flooded street on the waterfront of Fort Lauderdale, Fla., as Hurricane Irma passes through on Sept. 10, 2017. THE CANADIAN PRESS/Paul Chiasson

Why a net-zero future depends on the ocean’s ability to absorb carbon

Economic recovery and carbon neutrality are linked. Both depend on the ocean’s ability to continue to regulate climate.
The greenhouse effect and plate tectonics are essential for maintaining water on the Earth’s surface. NASA/Goddard Space Flight Center/Reto Stöckli

Why is the Earth blue?

The presence of water on the Earth’s surface is the result of a subtle balance between different mechanisms in the atmosphere and below the surface.
Global fossil fuel emissions dropped by about seven per cent in 2020 compared with 2019. But a rebound is likely to occur when lockdowns ease up unless COVID-19 recovery packages focus on ‘green recovery.’ (AP Photo/Michael Probst)

New research suggests 1.5C climate target will be out of reach without greener COVID-19 recovery plans

Several countries have made pledges to reduce their greenhouse gas emissions to zero by mid-century. But new research finds the remaining carbon budget will be depleted before we get there.
Shutterstock

Global emissions are down by an unprecedented 7% — but don’t start celebrating just yet

The pandemic, along with other recent trends such as the shift towards clean energy, have placed us at a crossroad: the choices we make today can change the course of global emissions.
Weathering of rocks like these basalt formations in Idaho triggers chemical processes that remove carbon dioxide from the air. Matthew Dillon/Flickr

An effective climate change solution may lie in rocks beneath our feet

To avoid global warming on a catastrophic scale, nations need to reduce emissions and find ways to pull carbon from the air. One promising solution: spreading rock dust on farm fields.

Principais colaboradores

Mais