Methane is the second most important anthropogenic greenhouse gas after carbon dioxide, with a global warming potential roughly 28–34 times greater over a 100-year timescale. Major sources include ...

Harvard University is offering free online courses for learners in artificial intelligence, data science, and programming.

Marking World Health Day on April 7, health experts have called for a stronger commitment to science-based decision-making to address increasingly complex and evolving health challenges in Sri Lanka ...

Another incident that is etched in my memory also relates to Dr Karunaratna. I happened to be in his surgery when a poor lady brought her sick child. Having seen and dispensed the drugs free, Dr ...