Here, around 30 Andean condors – nearly a fifth of Ecuador’s estimated population – soar above a rugged landscape. These critically endangered birds, the world’s largest vultures ...

[11–13] Testing for Sialidase Activity The BVBlue® (Gryphus Diagnostics, AL, USA) system is a chromogenic diagnostic test based on the presence of elevated sialidase enzyme activity in vaginal ...

Shrinking Andean glaciers threaten water supplies for 90 million people, with near-total ice loss possible by 2100 unless urgent climate action is taken. At the first-ever World Day for Glaciers, ...

Fernanda Torres Is a Subtle Marvel in I’m Still HereWalter Salles’s political drama looks at one family’s suffering during Brazil’s military dictatorship.

Lady in the Lake Treads Shallow WatersReplacing a mystery with a sermon, the TV adaptation smooths over the thematic depths of the novel that inspired it.