Transmission of the virus behind Covid-19 varies seasonally, but warmer conditions are not enough to prevent its spread, shows new research.
The study, led by...
Scientists from Singapore's Nanyang Technological University (NTU) have developed a reusable "nanotech mask" that can block 99.9 percent of bacteria, viruses, and particulate matter...
The Delhi Development Authority on Tuesday approved modifications in the unified building bye-laws 2016, granting exemption from notice and building permits for the installation...