Watch: How water droplets can generate power

Vibration from water droplets hitting piezoelectric material can generate electricity

Hong Kong to ban ivory trade

The city is a key link in the ivory trafficking trade and provides a strategic transit hub into mainland China

‘Hong Kong’s lost tigers show us a species once gone, cannot return’

Down To Earth speaks to journalist John Saeki about his upcoming book on the lost tigers of Hong Kong

COVID-19: Hong Kong University ‘confirms’ first case of reinfection, WHO advises caution

Whether reinfection cases existed at a population level or the Hong Kong case was an exception had to be studied, WHO said

Probiotics market thrives sans regulations

Indian food safety authority yet to specify deadline for notifying regulations for food products containing 'friendly' microorganisms