Memory T cells are a special type of white blood cell that "remember" past infections and vaccines, helping our bodies to quickly respond if we encounter the same germs again. These cells are found ...

In November 2025, social media posts claimed (archived here, here, here and here) that convicted sex offender Jeffrey Epstein said in a 2017 email that he hadn't met anyone "as bad as [Donald] Trump," ...

Select the cell(s) where you want the text to appear vertically. Go to the Home tab in the top ribbon. In the Alignment group, click the Orientation drop-down arrow. Choose Vertical Text from the list ...

GameSpot may get a commission from retail offers. Ubisoft was working on a new Splinter Cell game that was going to embrace games-as-a-service before it shifted to become XDefiant, a game that the ...

The external bit of the protein interacts with advanced glycation end products (AGEs) — proteins with sugars stuck to them. "Once they're stuck on there, they have a gain of function where they can ...

In a town on the shores of Lake Geneva sit clumps of living human brain cells for hire. These blobs, about the size of a grain of sand, can receive electrical signals and respond to them — much as ...

Homeland Security says its agents have deported more than 500,000 undocumented immigrants since January and that the vast majority are criminals. There's evidence this is not accurate. The Trump ...

Most people have heard of stem cells. They are often described as "miracle" cells –ones that can grow into any other type of cell in our bodies, promising revolutionary medical treatments. However, ...

Jennifer Zenker receives funding from NHMRC and Viertel Foundation. Most people have heard of stem cells. They are often described as “miracle” cells –ones that can grow into any other type of cell in ...

In 2006 immunologist Shimon Sakaguchi co-wrote an article in Scientific American that now feels prophetic. In the article, entitled “Peacekeepers of the Immune System,” Sakaguchi and his co-author, ...