More from Karina Shah
Explore the latest news, articles and features
Matilde Montoya
Caffeine
Mary Seacole
Life
Many female animals are evolving to look more attractive to mates
News
Humans
US consumers spend less on sweets and dessert when shopping online
News
Life
Sharks were almost wiped out in an extinction 19 million years ago
News
Life
Right whales born in 1981 grew a metre longer than they do today
News
Humans
University students with morning lectures tend to have lower grades
News
Life
Elephant trunks suck up water at speeds of 540 kilometres per hour
News
Life
Fossils of extinct plants reveal origins of today鈥檚 flowering species
News
Environment
Scottish blue tits mostly survive on food from garden bird feeders
News
Environment
Greenland鈥檚 ice sheet is releasing huge amounts of mercury into rivers
News