A new study reveals peripheral blood cells enter the aging human brain and convert into microglia, unlocking new Alzheimer's ...

The human body experiences allergic reactions when the immune system mistakenly overreacts to harmless substances, known as ...

The brain's immune system has long been thought to exist independently from the rest of the body, complete with its own ...

Xie Qiuping cut her hair at age 44 after more than three decades without a major cut, and her hair measured over five meters ...

In a knee-jerk reaction to the situation in Ceuta, 22 EU member states are seeking to step up border security. What are the legal loopholes and do stronger controls comply with the rule of law?

Combining archaeological evidence with ancient DNA and data on past climates shows us how long and winding the story of human ...

Migrants are using social media to plan another mass border crossing into Ceuta. At least four WhatsApp groups, 10 Facebook ...

The next generation of enterprise AI contracts must answer a more demanding question than who pays when something goes wrong, ...

Pundits on the left and the right resurfaced a seven-year-old tweet by Yair Netanyahu, the Israeli prime minister's son ...

An estimated 60,000 people from Morocco crossed into the Spanish enclave of Ceuta, on the African side of the Strait of ...

The Arctic National Wildlife Refuge covers 19 million acres in the north of Alaska. It's considered the last great American ...

In joint letter, 22 member states call for ‘strengthening of external borders’ after nearly 60,000 migrants enter Ceuta.