Can coronavirus vaccines reach developing countries?
Moderna's COVID-19 vaccine can be stored using existing cold-chain shipping, raising hopes of it reaching remote places. But what other obstacles are there to a vaccine reaching the world’s poorest?
Pfizer, Moderna, AstraZeneca: Which COVID-19 vaccine could reach developing countries first?
Pfizer, Moderna and AstraZeneca vaccines are being rolled out in some countries. We asked experts to explain the key differences, and which could be the first to reach low-income countries
Urban air quality less improved by COVID lockdowns than first believed
The researchers studied pollution levels in 11 cities including Beijing, Rome, London, New York and New Delhi
Africa's Great Green Wall aims for fresh growth spurt after sluggish start
As climate extremes and human practices degrade land in the Sahel, donors boost backing for a major initiative to halt desertification that is lagging behind its goals
Will 2021 be the year of living sustainably for Europe?
Surveys show consumers are willing to give up some conveniences, such as short-haul flights, to beat back climate change
Hungry for change: Faulty food systems laid bare by COVID-19 and climate crises
The pandemic has made it harder for farmers - already grappling with climate extremes - to sell their harvests, while rising poverty pushes more city residents to use food banks
Planet-warming emissions from buildings put climate goals at risk
As energy demand grows, with much of it still met from fossil fuels, emissions from building operations hit an all-time high in 2019
One in four people globally may not get COVID-19 vaccines until 2022
British Medical Journal says rich countries have reserved most of the doses of promising coronavirus vaccines
Poor countries seen missing out as rich nations hoard COVID-19 vaccines
Nine out of 10 people in dozens of poor countries may not be vaccinated next year as rich nations snap up supplies, campaigners warn
Black Friday: How can the ad industry help tackle climate change?
As consumers try to #TurnBlackFridayGreen, a new report calls for advertising to rein in its impact on the climate