Use the Sharpe ratio to evaluate an asset's risk vs. return Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple ...

19-year-old Erick Mbugua had a difficult childhood but beat all odds to score an A- in the 2025 KCSE exam. [Maureen Wanjiku, Standard] Kibe Erick Mbugua, 19 years old, a former student at Kwangethe ...

‎Teachers and students at Moi High School Kabarak in celebration after the school posted an impressive mean grade of 10.6 in the 2025 KCSE examinations. [Kipsang Joseph, Standard] Moi High ...

The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...

AI autoscaling promises a self-driving cloud, but if you don’t secure the model, attackers can game it into burning cash or ...

The line between human and artificial intelligence is growing ever more blurry. Since 2021, AI has deciphered ancient texts ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...