Climate change is about to play a big role in government purchases – with vast implications for the US economy

The Biden administration directed agencies to consider the cost of greenhouse gas emissions in their future purchasing and budget decisions. An example shows just how much is at stake.

Lauren Gifford, Associate Director of the Soil Carbon Solutions Center, Colorado State University • conversation
Oct. 3, 2023 ~8 min

Possible hints of life found on distant planet – how excited should we be?

The results are intriguing, but analysing the atmospheres of exoplanets is no easy task.

Ian Whittaker, Senior Lecturer in Physics, Nottingham Trent University • conversation
Sept. 13, 2023 ~7 min


Rising methane could be a sign that Earth's climate is part-way through a 'termination-level transition'

The last time methane in the air rose so fast, Greenland warmed by 10°C within decades.

Euan Nisbet, Professor of Earth Sciences, Royal Holloway University of London • conversation
Aug. 14, 2023 ~9 min

Wildfire smoke and dirty air are also climate change problems: Solutions for a world on fire

So much pollution goes into the air today that even without wildfire smoke, 99% of the global population breathes unhealthy air.

Drew Shindell, Professor of Climate Sciences, Duke University • conversation
June 14, 2023 ~8 min

Methane must fall to slow global heating – but only 13% of emissions are actually regulated

Major sources, like oil and gas ‘super-emitters’, are almost entirely neglected by regulations.

Paul Balcombe, Senior Lecturer in Chemical Engineering and Renewable Energy, Queen Mary University of London • conversation
May 19, 2023 ~8 min

Replacing methane with hydrogen to heat homes is a bad idea -- here's why

The government is considering blending hydrogen into the UK gas network.

Ran Boydell, Associate Professor in Sustainable Development, Heriot-Watt University • conversation
April 26, 2023 ~9 min

Why taxing cow burps isn’t the best climate solution

New Zealand is considering a plan to tax methane from cows. But while cows and cars both emit greenhouse gases, they don’t have the same impact over time.

Kevin Trenberth, Affiliated Faculty in Climate Science, University of Auckland • conversation
Feb. 9, 2023 ~8 min

New Zealand wants to tax cow burps – here's why that's not the best climate solution

New Zealand is considering a plan to tax methane from cows. But while cows and cars both emit greenhouse gases, they don’t have the same impact over time.

Kevin Trenberth, Affiliated Faculty in Climate Science, University of Auckland • conversation
Feb. 9, 2023 ~8 min


About one-third of the food Americans buy is wasted, hurting the climate and consumers' wallets

Reducing food waste at home is an action that anyone can take to help slow climate change, often saving money in the process. More consumer education could help show people what to do.

Brian E. Roe, Professor of Agricultural, Environmental, and Development Economics, The Ohio State University • conversation
Dec. 12, 2022 ~9 min

Why fixing methane leaks from the oil and gas industry can be a climate game-changer – one that pays for itself

130 countries have signed a pledge to cut methane emissions by 30%. Success could have a swift impact on global warming.

Jim Krane, Fellow for Energy Studies, Baker Institute for Public Policy; Lecturer, Jones Graduate School of Business at Rice University • conversation
Nov. 17, 2022 ~9 min

/

6