Scientists have long known that the DNA code in genes is not the only way to pass genetic traits from parents to offspring. "Epigenetic" marks—chemical modifications to DNA that don't change the DNA ...

WHEN Andrew “Nazir” Mattrasingh was nine years old, his father died, and what followed next was a lesson in resilience that would shape the rest of his life. Raised by a mother who worked tirelessly ...

Among the more interesting news stories published by this newspaper recently was of a returned resident who has chosen to clean up her environs in St Thomas. We are told that Ms Michelle Jones, a ...

Abstract: The existing observer-based fault estimation methods for dynamic systems rarely consider the internal stochastic parametric uncertainty, limiting the reliability in practical applications.

Abstract: This paper deals with nonlinear observer design for systems with delayed nonlinear outputs. The main idea behind this work consists of using a dynamic extension technique to transform a ...