LIANA FIX is Senior Fellow for Europe at the Council on Foreign Relations. She is the author of the forthcoming book Germany Rearmed: The Return of War and the End of Illusions.

When we think about heat traveling through a material, we typically picture diffusive transport, a process that transfers ...

Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a co-receptor expressed by activated, memory T cells and regulatory T cells 1,2,3,4,5,6. It is a homodimer that can bind to the homodimeric ligands CD80 ...

If you stumble across a cool video, knowing how to conduct a reverse video search can come in handy. You might need to find the source of a video to reference in your content and give credit where ...

A reverse image search can give you more info about any picture you see online, and you can do it right on your iPhone. Here's how. Open Safari and head to Google Images. Start your search adventure ...

Reverse mortgages can be a powerful way to turn your home’s equity into cash if you’re a homeowner on the verge of retirement or already enjoying a post-career lifestyle. Discover which lenders you ...

A reverse mortgage allows seniors to access cash from the equity they've built up in their homes. Unlike home equity loans or HELOCs, there's usually no credit score requirement and you don't have to ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Now called metabolic dysfunction-associated steatotic liver disease (MASLD) and metabolic dysfunction and alcohol-associated liver disease (MetALD), these conditions are types of steatotic liver ...

Does ChatGPT harm critical thinking abilities? A new study from researchers at MIT’s Media Lab has returned some concerning results. The study divided 54 subjects—18 to 39 year-olds from the Boston ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...