Use the vitals package with ellmer to evaluate and compare the accuracy of LLMs, including writing evals to test local models ...

Explore how to build a DIY electric motor using simple, readily available materials in this detailed tutorial. Watch step-by-step as we construct the rotor, wind the stator coils, assemble the motor ...

In this tutorial, we use GlowScript VPython to build a dipole electric field simulation step by step. Learn how to model charges, compute field vectors, and create an interactive visualization that ...

WASHINGTON — Earth's average temperature last year hovered among one of the three hottest on record, while the past three years indicate that warming could be speeding up, international climate ...

BEIJING, Jan 14 (Reuters) - China's trade with Russia in 2025 pulled back from a record level in 2024 and dropped for the first time in five years, Chinese data showed on Wednesday. The trade totalled ...

In a reversal from previous years’ pollution reductions, the United States spewed 2.4% more heat-trapping gases from the burning of fossil fuels in 2025 than in the year before, researchers calculated ...

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

After three years of declining or flat venture investment, global startup funding grew year over year in 2025, Crunchbase data shows. Last year was also defined by new startup records: the largest ...

I am a nature writer. I like to think that I have a fairly solid sort of relationship with the more-than-human world: I watch birds, I pick up frogs, I help my kids find beetles under logs. I think ...

As overall crime continued to drop in Chicago in 2025, the city ended the year with the fewest homicides in 60 years. Preliminary crime data from the Chicago Police Department showed the number of ...

Our goal at The Upshot is to produce distinctive explanatory journalism. But how do we get there? Some of our best work starts with a reporter squinting at a table, or a list, or a rough chart, and ...

The two demo satellites that Google and Planet are developing for Project Suncatcher are versions of Planet’s new Owl line of imaging satellites. Credit: Planet WASHINGTON — Planet, a company best ...