• Once-in-a-decade 'ice window' lake in Alaska

• Could wood prove to be a greener alternative for the construction industry?

• Cats have nearly 300 facial expressions, study says

• Artist pleas to save his chewing gum works

• Could seaweed feed the world? 海藻能填补世界粮食短缺吗？

• Walt Disney was the first voice of Mickey Mouse

• Report reveals one in six UK species is at risk of extinction

• Drone footage reveals sharks hidden just offshore in New York State

• How 'rewiggling' a river brought its fish back

• A cafe in London where dogs and their owners can share a meal

• The 'magical' bioluminescence that makes the sea glow blue at night

• Why do we sleep? 我们为什么要睡觉？

• French freediver breaks deep dive world record

• Six foods that can boost your brain power 六种食品有助于提高脑力

• The man turning potholes into works of art 英国男子将路坑变为艺术品

• Is salt a health risk? 盐会危害健康吗？

• Cricket pasta divides opinion in Italy

• Miniature donkey given new lease of life with pacemaker

• UK model goes to gym for the first time as an amputee

• What happens to your body in a heatwave?

• 'Deepest sleep in the world' – a Welsh hotel that's 419m underground

• Antarctica penguins: How too much ice triggered population decline

• World's largest body-scanning project to understand why diseases occur

• Hundreds of children are catching the 'bike bus' to school

• First bison born in British woodland in thousands of years

• Scaring off seagulls with an eagle kite

• Could honey provide a way of tackling resistance to antibiotics?

• The capybaras taking over social media 水豚成为网红明星

• Environmental artists begin Dartmoor moss-growing project

• The man spending millions trying to reverse ageing

• Book vending machine unveiled at train station

• What does it sound like when you turn Nasa spacecraft data into music?

• Would you eat a 3D-printed cheesecake?

• Gigantic dinosaur skeleton on show in London

• Updating London's Victorian sewage system

• French baguette gets Unesco heritage status

• UK couple buy a tiny house to tackle crisis

• UK zoo celebrates first 'dancing lemur' born in Europe

• The little island with the darkest sky in Europe

• Mountain biking boosts the Australian economy