Issue # 279 _ May 2019
Cover
- The First Land of the Dinosaurs
- Many of the oldest known fossils of these reptiles, which lived 230 million years ago, have been found in the Brazilian state of Rio Grande do Sul, on the border of Argentina By Marcos Pivetta
- Max Langer: How prehistoric life forms are classified
- Paleontologist explains what makes a reptile a dinosaur and explains why the origin of these animals is so hotly debated By Marcos Pivetta
S&T Policy
Shared facilities
Faster access to equipment and facilities
USP and UNICAMP create portals to expand shared use of core research facilities
By Fabrício MarquesResearch funding
Demand-side innovation
Newly released guidance aims to expand public technology procurement in Brazil
By Bruno de PierroScience
Cosmology
Visibility limit
International radio telescope array produces the first image of a black hole
By Ricardo ZorzettoPhysics
Particle super-cooler
São Carlos research group develops simpler method for producing ultracold molecules
By Ricardo ZorzettoNew materials
New energy applications for gold and platinum
Platinum-coated gold nanoparticles could enhance the efficiency of fuel-cell catalysts
By Rafael Garcia