In this video, I created a blood oximeter by using the MAX30105 particle sensor to figure out the changes in color of passing ...

TV networks and sports leagues rely heavily on Nielsen to to tell them how many people at home watch football games, tennis matches and auto races. Counting viewers in bars, hotels and offices? That ...

For decades, body mass index (BMI) has been the dominant tool for defining obesity, despite longstanding concerns that it poorly reflects individual health risk. Growing evidence suggests that the ...

The percentage of teachers who are using artificial intelligence-driven tools in their classrooms nearly doubled between 2023 and 2025, according to data from the EdWeek Research Center. In 2023, a ...

As leaders in New Mexico’s water community, we remain alarmed by our ongoing water crisis, particularly when it comes to groundwater. That’s why we’ve been working with the New Mexico Groundwater ...

WASHINGTON — The Senate fired a warning shot at President Donald Trump, voting Thursday to advance a bipartisan resolution to block him from using military force “within or against Venezuela” unless ...

A handful of Republicans joined Democrats to allow the measure to move forward, reflecting concerns in both parties about the administration’s strategy. By Robert Jimison and Megan Mineiro Reporting ...

Most planets spend their lives orbiting a star, but some are destined for exile. According to a study published in Science on Jan. 1, 2026, astronomers have successfully measured the mass and distance ...

Kristyna Wentz-Graff / OPB An audit by the Oregon secretary of state’s office has found gaps in the state health authority’s implementation of Ballot Measure 110, the state’s landmark drug ...

Statistics are a means, not an end, that should serve the public by helping us see the world more clearly and make better decisions We live in a galaxy of data. From satellites and smartwatches to ...

Have you ever wondered how a robot navigates a cluttered room or how a drone maintains its altitude with pinpoint accuracy? The secret lies in the tools used to measure distance, an often-overlooked ...