Science
Watch: Astronauts set out on rare all-female spacewalk
For the sixth time in history, a team of two women completed a spacewalk outside the International Space Station.
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Have you heard of Flying Ant Day?
Sophia Herod explains how it isn't a single day, but something that happens through the summer.
Science
A mountain of rubbish in Indonesia has been on fire for more than a week
Environmental activists say the blaze is a symptom of the country's growing waste crisis.
Science
'Extreme' marine heatwave expected for parts of UK
Scientists fear that high sea temperatures could have wide-ranging consequences for marine life.
Science
'The water just came so fast': Typhoon triggers floods and rare tornadoes in China
Villagers whose families have been stranded told the BBC they are struggling to get food and help.
Science
Amber heat-health alerts in effect as UK set for one of longest-lasting heatwaves since 1976
Temperatures are set to rise as high as 36C (97F) for parts of southern England this week.
Science
This 'ambitious' tree planting action plan is a first for NI
Northern Ireland has a target of achieving 12% woodland cover by 2050.
Science
Will this heatwave feel as hot and sticky as the last one?
The UK's next heatwave is here, but will it feel as hot and sticky as the last one?
Science
Farmers 'vindicated' after judge's ruling on pylon firm accessing land
Groups representing landowners claimed they were "frightened" by agents turning up on their farms.
Science
New heatwave likely to peak at 34C with week-long health alert issued
Another heatwave is on its way and set to last significantly longer as Stav Danaos explains.
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Scientist dubbed The Bogfather is restoring peatland to fight climate change
A childhood fascination with bogs led one Welsh scientist to try and help save the planet.
Science
Turbines turning from wind to sustainable products
Thousands of tonnes of non-recyclable wind turbine blades are coming to the end of their lives.
Science
'Hotter and hotter and hotter' - Europe's new climate in seven charts
Temperature records were smashed in June - and scientists warn this is a sign of things to come.