Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...

Petechiae are tiny red or purple dots that don't turn white when you press on them. They can be caused by infections, certain medications, and vitamin deficiencies. They can also be a symptom of low ...

This guide will dissect the dot-com bubble in all its glory. We’ll delve deep into the factors that led up to this digital frenzy, the profound effects it had on the economy and investors, and the ...

March 18 - Alphabet (GOOGL.O), opens new tab will buy cybersecurity startup Wiz for $32 billion, in a deal that represents the Google parent's biggest acquisition ever. The deal value is much ...

Alphabet Inc. GOOGL-Q will buy fast-growing startup Wiz for about US$32-billion in its biggest deal ever, the Google parent said Tuesday, as it doubles down on cybersecurity to sharpen its edge in ...

Alphabet faces plenty of macro, competitive, and regulatory challenges. Its strategies might spark some unflattering comparisons to the old IBM. Alphabet is still growing, but investors shouldn ...

The company is facing pressure on two fronts—the government and a host of new AI-powered search rivals. It has the capacity to meet both challenges and continue to prosper.

The Stockton Unified School District says its transportation department is fully staffed and has a new fleet of all-electric buses.