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The human brain is the center of the human nervous system and is a highly complex organ. Enclosed in the cranium, it has the same general structure as the brains of other mammals, but is over three times as large as the brain of a typical mammal with an equivalent body size.

Tau modifications shape filament structures in neurodegenerative diseases

In neurodegenerative diseases such as Alzheimer's disease, progressive neuronal damage is associated with the accumulation of abnormal tau filaments in the brain.

6 Oct 2026

Social media and AI chatbots face gaps in supporting vulnerable users

Two new studies highlight how communication gaps can complicate efforts to protect vulnerable users of technologies such as social media and AI chatbots. Researchers will present the work at the 29th ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW 2026), held October 1–14 in Salt Lake City.

6 Oct 2026

Early nutrition should be central to measuring human development

Nutrition in the first 1,000 days of life should be a core measurement of development progress, argues former Ethiopian deputy prime minister Demeke Mekonnen following a week of debate on development issues at the United Nations General Assembly.

5 Oct 2026

Ultraprocessed meals produce distinct metabolic and brain responses

Most nutrition science suggests that meals with the same basic nutritional profile will have the same impact on a person's blood sugar.

5 Oct 2026

Existing drug could target neuroinflammation in Alzheimer's patients

Inflammatory conditions in the brain, including traumatic brain injury and degenerative diseases like Alzheimer's could be targeted with an existing drug thanks to new research that shows it can work in brain cells.

5 Oct 2026

Employment among Americans with disabilities reaches an all-time high

Although U.S. job growth slowed in September, employment among Americans with disabilities continued to rise, with the employment-to-population ratio reaching an all-time high of 40.3 percent.

5 Oct 2026

Five lipids revealed a divide between active and inactive pregnancies

Staying active during pregnancy is linked to changes in DHA-rich placental lipids

5 Oct 2026

Eating walnuts daily may boost mood and shift serotonin-related metabolism

Daily walnuts improve mood and alter serotonin-related metabolites in young adults.

2 Oct 2026

Could the gut be priming the body for a more severe stroke?

Gut bacteria may prime immune cells to worsen stroke damage

2 Oct 2026

$Vitamin B12 deficiency was linked to higher fracture hazard after 50$

Vitamin B12 deficiency was linked to higher fracture hazard after 50

A study links abnormal vitamin B12 levels to fracture risk, highlighting a complex relationship beyond simple deficiency in middle-aged and older adults.

2 Oct 2026

Lab-grown human pituitary cells work and survive after transplantation into a primate

Researchers in Japan have transplanted pituitary tissue grown from human stem cells into a primate whose pituitary gland had been surgically removed, successfully restoring critical hormone signals.

1 Oct 2026

NIH-funded trials will test pregnenolone for addiction and depression

Center for BrainHealth investigator Francesca Filbey, PhD, and UTSW investigator Sherwood Brown, MD, PhD, have secured two awards from the National Institutes of Health (NIH) to fund two major collaborative studies investigating whether the naturally occurring neurosteroid pregnenolone can help treat substance use disorders and co-occurring depression.

1 Oct 2026