Physicists have debated which way a submerged sprinkler sucking in water would spin. Careful experiments provide an answer.

Each summer, lawns are marked by a familiar addition: "silly sprinklers," whose loops and spirals spew water in creative ways ...

The government, it would seem, plans to amend Article 107(5) of the Constitution to extend the age of retirement of judges of the Supreme Court from 65 to 67 years, and judges of the Court of Appeal ...

It is always a joy to arrive in Sri Lanka and I thank President Rajeev Amarasuriya for his kind invitation. There is something in the air of this beautiful island that drains the stress of big city ...