Headlines

RNA in action: Filming ribozyme self-assembly

RNA is a central biological macromolecule, now widely harnessed in medicine and nanotechnology. Like proteins, RNA function often depends on its precise three-dimensional structure. A recent study published in Nature Communications by Marcia group, has captured, for the first

Drones: An ally in the sky to help save elephants

They say an elephant never forgets—and it turns out they can learn to adapt to drones. Once seen as a source of alarm, drones are now proving to be surprisingly elephant-friendly and a valuable research tool. Previously, the use of drones in elephant conservation has mostly

Brazil approves locally produced dengue vaccine

Brazil's National Health Surveillance Agency (Anvisa) has approved the final administrative step before the formal registration of the single-dose dengue vaccine developed by the São Paulo-based Butantan Institute for people aged 12 to 59, which protects against all four virus

Bolivia: DEA returning after 17-year absence

The Bolivian government confirmed this week that the US Drug Enforcement Administration (DEA) will return to the country "very soon," marking a significant change in the country's anti-drug policy since the agency was expelled in 2008 by former President Evo Morales.

US endangers International Law, Venezuela claims

Venezuelan officials issued strong condemnations this week regarding the expanded US military presence in the Caribbean, accusing the United States of violating international law through attacks on civilian vessels and attempting to destabilize the government of Nicolás Maduro.