Copyright 2025 The Associated Press. All Rights Reserved. A house in Wakefield, N.H., where a family of four died from suspected carbon monoxide poisoning on ...

Perplexity AI, often viewed as ChatGPT’s competitor, acquired Seattle-based startup Carbon which specializes ... Perplexity’s valuation touched the rumored $9 billion with the latest funding ...

for a 9.9% stake in the Canadian lithium developer. The German automaker paid C$4.42 per share, a 66.8% premium to Patriot's Tuesday closing price, valuing the developer at C$625.8 million.

It is the test site of a start-up called Vycarb, which recently began adding crushed rocks and other chemicals to the water to remove carbon dioxide from the atmosphere. On one side of the ...