This study proposes a capacitance signal–based imaging strategy that uses an alternating current (AC) bias to suppress ion ...
An analysis of 70 plastic children's products sold in Brazil found that most samples were chemically contaminated, with toxin levels reaching up to 15 times above legal limits, and barium, lead, ...
Maverick malware spreads via WhatsApp Web, targeting Brazilian banks through PowerShell and browser hijacking.
Researchers from the University of São Paulo (USP), in collaboration with the Federal University of Alfenas (UNIFAL), have ...