For brewing professional-level coffee at home, a few essential tools are required. An expert told me about the most important ...

Entangled atoms, separated in space, are giving scientists a powerful new way to measure the world with stunning precision.

The send out command teaches dogs to move confidently toward a designated location on cue. Trainers use it to build distance control, independence, and clear communication. The method relies on ...

Distance Technologies is converting vehicle surfaces into AR interfaces for defence and automotive applications.

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 ...

Cannabis drug tests measure tetrahydrocannabinol (THC) and its metabolites, which can stay in your body long after the “high” fades. Detection ranges from hours in blood or saliva to weeks or months ...

Functional magnetic resonance imaging (fMRI) is now widely used in cognitive neuroscience to look for changes in neural activity that correlate with particular cognitive processes. But what does fMRI ...

An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done through small ...