CDC Director Rochelle Walensky has tested positive for COVID-19, the public health agency announced Saturday. Walensky tested positive Friday night and is experiencing mild symptoms, the agency said in a…
Imagine using your mobile phone to track the spread of water contaminants – such as oil spills or even viruses like COVID-19 – in the blink of an eye. Researchers…
UNITED NATIONS (AP) — South Korean President Yoon Suk Yeol stressed the need for wealthy nations to share their advanced technologies and innovations with developing countries, particularly when it comes…
