• How bugs and beet juice could play roles in the race to replace artificial dyes in food B2 and above (April 2025)

• Scientists are racing to discover the depth of ocean damage sparked by the LA wildfires B2 and above (March 2025)

• The winter solstice is almost here, the Northern Hemisphere's darkest day B1 and above (December 2024)

• Donald Trump's call for 'energy dominance' is likely to run into real-world limit B2 and above (December 2024)

• As coal plants shut in Romania, some miners transition to green energy while others are reluctant B2 and above (October 2024)

• Microplastics are everywhere, but are they harming us? B1 and above (August 2024)

• First Green Roofs, Then Solar Integration, Now Volcanic Ash Is the Way To Cool Our Cities B2 and above (July 2024)

• Millions swelter under dangerous Fourth of July heat wave B1 and above (July 2024)

• Beneath offshore wind turbines, researchers grow seafood and seaweed B2 and above (June 2024)

• World Health Assembly hopes to reinforce pandemic preparedness after bold treaty project stalls B1 and above (May 2024)

• New study calculates climate change's economic bite will hit about $38 trillion a year by 2049 B2 and above (May 2024)

• Dandelions and shrubs to replace rubber, new grains and more - are alternative crops realistic? B2 and above (February 2024)

• Japan becomes the fifth country to land a spacecraft on the moon B2 and above (January 2024)

• As climate warms, that perfect Christmas tree may depend on growers' ability to adapt B1 and above (December 2023)

• In early 2029, Earth will likely lock into breaching key warming threshold, scientists calculate B2 and above (October 2023)

• India's moon rover completes its walk. Scientists analyzing data looking for signs of frozen water. B2 and above (September 2023)

• Solar panels on water canals seem like a no-brainer. So why aren't they widespread? B2 and above (August 2023)

• As rising oceans threaten NYC, study documents another risk - the city is sinking B1 and above (June 2023)

• The US leads the world in weather catastrophes. Here's why B2 and above (April 2023)

• Celebs tout ice baths, but science on benefits is lukewarm B2 and above (February 2023)

• Historic biodiversity agreement reached at UN conference B2 and above (November 2022)

• In southern France, drought, rising seas threaten traditions B2 and above (November 2022)

• What the war in Ukraine means for Asia's climate goals B2 and above (October 2022)

• Italy's Lake Garda shrinks to near-historic low amid drought B1 and above (August 2022)

• Why Louvre's Mona Lisa keeps a smile: Paris' cooling system B2 and above (August 2022)

• Report - Europe's banks need to raise game on climate risk B1 and above (July 2022)

• Portable device creates drinkable ocean water in minutes B2 and above (June 2022)

• DAVOS DIARY: Train, not plane means scenery & carbon cutting B2 and above (May 2022)

• Europe's farmers stir up biogas to offset Russian energy B2 and above (May 2022)

• 50 years on, Apollo 16 moonwalker still 'excited' by space B1 and above (May 2022)

• Ski resorts aim for more efficient snowmaking amid drought B2 and above (February 2022)

• Volcanic ash delays aid to Tonga as scale of damage emerges B1 and above (January 2022)

• Inside and outside climate talks, youths urge faster action B2 and above (November 2021)

• In quiet debut, Alzheimer's drug finds questions & skepticism B2 and above (October 2021)

• Africa welcomes new malaria vaccine as a 'game-changer' B1 and above (October 2021)

• Trailblazing tourist trip to orbit ends with splashdown B2 and above (September 2021)

• Want to pretend to live on Mars? For a whole year? Apply now B1 and above (August 2021)

• Wildfires rampage in Greek forests, cut large island in half B2 and above (August 2021)

• Merkel & Macron back efforts to improve WHO as meeting opens B1 and above (May 2021)

• Back in Paris pact, US faces tougher climate steps ahead B1 and above (Feb 2021)

• Fighting climate change in America means changes to America B2 and above (Feb 2021)