Innovation
CHEMISTRY

Hydrogel pellets remove water from biodiesel
Reusable material emerges as an alternative for purifying biofuel
By Felipe Floresti and Carlos Fioravanti
CLIMATE CHANGE

How sponge cities can help prevent flooding
How sponge cities can help prevent flooding
Cover

Care and empathy for animals
Researchers from various disciplines investigate ways to reduce pain and improve the quality of life for species used or consumed by humans
By Monica Manir
Data

Industrial expenditure on R&D in Brazil
Graphs show industry R&D spending in Brazil in 2022
By Redação
New Materials

Banana peel films
Powdered banana peel transformed into bioplastic films with potential applications in packaging
By Redação
Aerospace engineering

A drone to explore other planets
Unmanned aerial vehicle is designed to fly on Mars and in inhospitable regions of Earth
Data

Impacts of Innovations with Environmental Benefits (IWEBs)
Research shows the importance of innovations with environmental benefits
By Redação
Innovation

Fireflies of the plant world
Bioluminescent plant that emits green light in the dark goes on sale in the USA
By Redação
Innovation

Sono-ink for internal injuries
Liquid called sono-ink can be molded to repair bone fractures and internal injuries
By Redação
Technology

Electronic nose for candidiasis
Device uses six sensors to identify microorganisms responsible for candidiasis
By Redação
Agronomy

Another Brazilian source of hops
Experimental hop cultivation in Ribeirão Preto proves successful
By Redação