Installation of eight canopy bridges in Alta Floresta has enabled 15,000 safe crossings by animals including spider monkeys and marmosets – and more bridges are planned elsewhere

By about 7am, with dense fog blanketing the landscape, Gabriel Falquetto had already come across several road-killed animals along the ES-164 highway in Brazil’s Espírito Santo state. The biologist was on his way to Kaetés private natural heritage reserve (RPPN) in the Atlantic Forest, where he monitors wildlife and roadkill.

Then he spotted the lifeless body of a primate on the pavement. It was a buffy-headed marmoset (Callithrix flaviceps), a species listed as critically endangered on the International Union for Conservation of Nature red list. An estimated 2,500 individuals remain in the wild, making it one of the world’s most threatened primates.

Whether on the frontline in Ukraine or skate parks in Soweto, the genre is still a vital outlet for disaffected people everywhere. Here, musicians explain how they rage against the machine

Andriy Zholob, vocalist/guitarist, Beton: When MTV arrived in Ukraine, I heard Nirvana, the Offspring, Bad Brains, Social Distortion and thrash metal, and realised that all this started from punk rock. Our drummer and I were in a ska-punk band first, but when our vocalist became pregnant we started Beton in 2017 and played lots of festivals.

After a surprise first-round victory, critics suggest son of disgraced ex-president could seek to continue his father’s authoritarian project

• Flávio’s surprise first-round win highlights rapid rise of Brazil’s House of Bolsonaro

Flávio Bolsonaro, the far-right frontrunner to become Brazil’s next president, has vowed to “re-democratise” the South American country, increasing fears about a move into authoritarian rule if he wins power.

Brazil was re-democratised in the 1980s after a brutal 21-year dictatorship that Flávio’s father, the disgraced ex-president Jair Bolsonaro, has long praised.