A mission to Mercury is getting closer to the launch pad.
BBC News
BepiColombo: Joint Mercury mission ready for 'pizza oven'
Europe and Japan say their joint space mission is ready to face the inferno of working at Mercury.
LHC double heavy particle to shine light on strong force
Scientists have detected a new particle at the Large Hadron Collider at Cern
Baby pygmy hippo takes a tumble at Chile zoo debut
A two-week-old pygmy hippopotamus steps out under the care of its mum, at an animal park in Santiago.
Elephant tourism is 'fuelling cruelty'
Rising numbers of people want selfies riding elephants, but a new study says many are kept in "severely cruel" conditions.
Is it safe to reuse your water bottle?
The BBC's Jan Bruck has you covered.
How washing our clothes is polluting oceans
Our clothing and laundry are polluting the marine environment, UK research reveals.
Dirty laundry: Are your clothes polluting the ocean?
Our clothing and laundry are polluting the marine environment, UK research reveals.
Air quality: Challenge against government plan rejected
The case was brought over cutting levels of nitrogen dioxide.
Bringing nature into your backyard
How urban gardens are connecting with nature to bring wildlife into the city.
Raw waste water use on farms is '50% higher' than estimated
Farmers are using far greater amounts of untreated waste water on crops, posing risks to public health.
Air pollution issues go back to court
Environmental legal group ClientEarth says minsters failed to conduct their recent public consultation on clean air properly.
'Brightest minds' key to future science success
The new research funding body sets out its vision for the future amid the changing world of science.
Scientists explain ancient Rome's long-lasting concrete
Researchers unlock the chemistry of Roman concrete which has resisted the elements for thousands of years.
Giant croc had teeth like a T. rex
Researchers have described new fossils belonging to an extinct crocodile-like creature that had a set of serrated teeth like those of a T. rex.