For decades, Alzheimer’s disease has been framed as a one‑way slide, with treatments aiming only to slow the descent. Now a ...

Pea-size clusters of human cells called brain organoids inspire both hope and fear. Experts are debating how scientists can ...

A new method of reversing Alzheimer's shows promise in an animal study, as researchers at University Hospitals restore brain ...

Despite setbacks, scientists around the world produced amazing discoveries every day, some of which made a big splash while ...

Looking back, we can say that 2025 has been a milestone year for the healthcare industry. This year brought significant ...

Neuroscientist Steve Ramirez has found ways to plant memories in mice. Here's what that could mean for humans.

Organoids are bits of neural tissue that model human brain development. Their use in science makes some uneasy, in part because the brain is so closely tied to our sense of self.

Imagine watching a conversation between brain cells, seeing chemical messages pass from one neuron to another. Scientists can ...

Human immunodeficiency virus (HIV) infections are still fairly common and an estimated 40 million people worldwide are ...

In a major policy reversal, the Trump administration has ordered the CDC to cease all scientific research involving primates, ...

Scientists are building experimental computers from living human brain cells and testing how they learn and adapt.

In the first long-term and real-world reflective study of its kind, scientists have uncovered new detrimental health impacts of the artificial sweetener aspartame that echoes those found in shorter ...