![](https://images.prismic.io/wellcomecollection/16a80f6a-6a59-4fab-a7f7-cb1c42b731fb_KimWalker2.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- In pictures
- In pictures
The cinchona tree, malaria and colonisation
Ever since the discovery of cinchona bark as a treatment for malaria in 17th-century South America, the cinchona tree has accompanied European colonisation around the world. Kim Walker tracks the human and ecological impact of this global commodity.
![](https://images.prismic.io/wellcomecollection/38a562ce-1abc-49a2-afff-738a010f0a39_EP1474_0001.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Article
- Article
A walk through other people’s expectations
The steep path isn’t the only thing Caroline Butterwick has to navigate on her Lakeland hike. Always aware of other people’s expectations, she continually monitors how her disability might seem to strangers.
![](https://images.prismic.io/wellcomecollection/507c7117-4b69-4386-8c40-2f4db25bba1c_EP001364_0001.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Article
- Article
Guide dogs or good dogs from the Middle Ages
Medieval illustrations often show blind people, sometimes with dogs. But working out whether these were actually guide dogs involves a mix of detailed detective work and expert speculation.
![](https://images.prismic.io/wellcomecollection/a9b68ae8-7490-444c-a1e6-75efee6d9eb2_rooted+beings+3.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Article
- Article
Hunting lost plants in botanical collections
A bark specimen at Kew recalls the story of a South American man who harvested the most potent source of the only effective malaria treatment available in the late 1800s. Killed for his work and forgotten by history, Manuel Mamani was a victim of the colonial juggernaut.
![](https://images.prismic.io/wellcomecollection/97923f07-612b-4c04-a0c9-69ef4bf99519_EP_001404_0002.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Article
- Article
Giving shape to sound
Fascinated by language and how music feels, Deaf rapper Signkid creates tracks that give shape to sound. He discusses inspiration, access and performing for all audiences, D/deaf and hearing alike.
![](https://images.prismic.io/wellcomecollection/d2a992ad-a535-40e8-b07e-44e5152452cb_Headline.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Photo story
- Photo story
Portraits, from a distance
Join photographer Michelle Sank on her daily walk around Exeter. Strength, frustration, resilience and eccentricity all show in these candid images portraying life under the constraints of coronavirus lockdown.
![](https://images.prismic.io/wellcomecollection/0ef151d6-cccb-48b0-8e8e-34a05b1212af_pp_ami_d_153_b33040151_0112-Edit.jpg?w=1338&auto=compress%2Cformat&rect=&q=50)
- Article
- Article
Cataloguing Audrey
Work begins in earnest to restore order to the archive Audrey Amiss kept of the minutest happenings in her life. Like detectives, the archivists search for subtle clues to chronology in the mass of materials.