As Congress mulls whether to follow President Donald Trump’s orders for a most-favored-nation drug-pricing policy, biotech firm executives are starting to speak out against the measure.

An international team of researchers has built the largest three-dimensional database of ant anatomy ever assembled, scanning roughly 2,000 specimens in a single week by combining synchrotron imaging, ...

Understand the problem first: Read the question carefully, identify inputs, outputs, and constraints before writing any code to avoid confusion and mistakes. Break complex problems into small steps: ...