The range of materials that concrete contains scatters normal sound waves, making clear imaging difficult to obtain.

For flowering plants, reproduction is a question of the birds and the bees. Attracting the right pollinator can be a matter ...

President Anura Kumara Dissanayake’s (AKD) recent visit to Jaffna received significant social media attention due to posting of a less than a minute-long video of him going for a walk there. An ...

You get smart. Then you get uncomfortably smart. That rare, off-the-charts, stop-everyone-in-their-tracks type of ...