African countries urged to use vaccines quickly after expiry confusion
States urged to 'do their part' by administering shots after it emerges that Malawi and South Sudan will have to bin tens of thousands of expired doses
Abandoned plant and wasteland: Ukraine eyes UNESCO World Heritage tag for Chernobyl
On April 26, Ukraine marks the 35th anniversary of the 1986 Chernobyl nuclear disaster
Activist Greta Thunberg to testify to U.S. Congress on fossil fuel subsidies
Thunberg to make virtual appearance at oversight committee as Biden kicks off two-day climate summit with world leaders
Taiwan begins to plan for zero emissions by 2050
Taiwan 'cannot fall behind the international trend' on reaching net zero, said President Tsai Ing-wen
For Israeli cigarette butt collector, every day is Earth Day
Julian Melcer, 26, spends every day cleaning up discarded cigarette butts and selling pocket ashtrays to stop further littering
OPINION: Climate crunch time - can Biden summit unlock political will for action?
2021 will be a decisive year for the climate plans needed to reach net-zero emissions, and the world is counting on the U.S. to fire the starting gun
Japan's car lobby says it can lead the drive for carbon neutrality
Japan aims to eliminate gasoline-powered vehicles in the next 15 years to support its zero carbon emissions goal
2020 was Europe's hottest year as Arctic wildfires raged - EU scientists
Europe's temperature in 2020 was well above the next five warmest years - all of which took place in the last decade
Australia promises $437 mln for low emission technology
Prime Minister Scott Morrison pledged to co-fund green tech, but is resisting calls to reach net-zero emissions by 2050
Crypto power: Can solar panels boost cheap, green homes in South Africa?
The Watergate complex wants to combat nationwide blackouts using energy from solar cells leased through an online platform