SEATTLE — Three South King County cities are asking a federal court to overturn the Federal Aviation Administration’s approval of a major expansion plan at Seattle-Tacoma International Airport, ...

Data analytics software firm Sumo Logic Inc. today announced new advancements to Sumo Logic Doja AI, its agentic artificial intelligence platform for security operations, with new agents that ...

Multiple pre-exposure (PrEP) and postexposure (PEP) treatments are now available to prevent HIV infection. An updated Canadian guideline published in CMAJ (Canadian ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate—a NAND gate (short for "NOT AND")—in a soft material using only beams of ...

As Palo Alto’s ambitious plans to reconstruct the rail corridor remain mired in uncertainty, the City Council is preparing to approve next week a project that would bring near-term relief from train ...

A train crosses the Churchill intersection in Palo Alto on May 16, 2025. Photo by Magali Gauthier. As Palo Alto’s ambitious plans to reconstruct the rail corridor remain mired in uncertainty, the City ...

Microsoft co-founder Bill Gates says the world stands on the brink of eradicating polio but warns that a critical funding shortfall could undo decades of progress. Gates highlighted last week that ...

Gates highlighted last week that polio cases have dropped 99.9% since 1988, with Africa now certified free of wild poliovirus. "We're closer than ever to total polio eradication," Gates said. "But the ...

Herd immunity occurs when enough people in a group are immune to a specific infection that it cannot spread easily from person to person. Vaccination programs have been successful in creating herd ...

Multiplying two analog signals involves the use of analog multipliers, usually implemented by using log and antilog circuit blocks or the Gilbert cell. Today, the most common technique used to ...