Researchers examined three ice core records to identify lead pollution levels in the Arctic between 500 BC to 600 AD.

One of the most overlooked ways of preventing dental disease is with the use of fluoride. It's essential for a healthier ...

The Joint Entrance Examination-Main (JEE Main) is one of the most famous competitive exams for engineering aspirants in India ...

Germanium. It might sound like just another periodic table entry (number 32, to be exact), but in the world of infrared light, it’s anything but ordinary. A recent video by [The Action Lab] dives ...

New Year’s Day, or any other time there are fireworks, there is science at work. That was part of Julia Lizik’s message ...

Foreign nationals seeking Canadian permanent residency have several options, even if they have low comprehensive ranking ...

Timberline Lodge: 14–25” Mt. Bachelor : 13–23” (through 1/6/25) Mt. Baker Ski Area: 10–18” Stevens Pass: 9–16” Crystal ...

Revolutionary photon-avalanching nanosensors have been developed by researchers at Columbia Engineering, promising to ...

Betty Autry has nearly two decades of teaching experience under her belt and currently teaches at St. Francis Xavier ...

Researchers report that they have invented new nanoscale sensors of force. They are luminescent nanocrystals that can change intensity and/or color when you push or pull on them. These 'all-optical' ...

A team led by Columbia Engineering researchers and collaborators report that they have invented new nanoscale sensors of ...

It’s an odd piece of kit, this stereo receiver sitting on a side table in our dining room. While most might regard it as some ...