Sound archives, a neural network, and two specimens collected in 1941 were enough to split the Baturité Antthrush from one of South America's most widespread forest birds.
Lula and Erdogan have agreed on a Strategic Council and a defense pact, but Brazil's tanks, drones, and technology transfers will be negotiated one contract at a time
The country runs 21 separate monitoring schemes for its two biggest farm exports. They use different cut-off dates, different units of analysis and different definitions of what counts as a violation.
New research argues that the spatial distance between rich and poor neighborhoods does not merely mirror inequality. It quietly drains city halls of revenue, bureaucratic quality, and the consent that makes taxation work.
A new study projects that dry spells in the Paraíba do Sul basin — the water source for more than 20 million people — will grow longer and far more severe.
Half the quarterfinalists in both the Copa Libertadores and the Copa Sudamericana are Brazilian. The gap that produced them is financial, legal, and by now self-sustaining.
A regional cyber exercise in Brasília, a much larger one in September, and an unusually candid seminar at Army headquarters show how Brazil's generals now define the enemy.
