
Lizards keep evolving toxic green blood and we don't know why
16 May 2018
All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times

16 May 2018
All the green-blooded lizards in the world live in New Guinea, but it turns out the trait has evolved there independently at least four times

25 August 2017
The mummified remains of a man who died in 1642 had a liver infection caught by eating raw shellfish, perhaps in the hope of curing measles

7 August 2017
With the news that a worm product is being considered for approval as a food ingredient in Germany, Andy Coghlan decided to try out a parasite product

7 August 2017
Thousands have been infecting themselves with parasites to treat conditions like depression and multiple sclerosis, but we don’t yet know if it works

26 June 2017
Urban house finches incorporate more fibres from cigarette butts into their nests if they have live ticks in them, suggesting the toxic chemicals in the butts may deter the parasites

31 May 2017
Microscopy images reveal how tick parasites use specialised sticky pads and bendable claws to stick to their hosts while they suck blood

4 May 2017
Young parasites make their fish hosts extra careful – but once they mature they do all they can to ensure the fish are eaten by a bird to complete their life cycle