Friday, August 14, 2026 Evidence-led medical research news
The First Cohort
Medical research, with the receipts

pregnancy

5 stories tagged "pregnancy"

Investigations

Months Before Officials Told Pregnant Women the COVID Shot Was Safe, Fauci Privately Flagged a Theoretical First-Trimester Miscarriage Risk

Senators Ron Johnson and Rand Paul pulled the first messages off Fauci's government iPhone: a January 2021 chain in which he privately flagged a theoretical first-trimester miscarriage risk, months before official guidance told pregnant women the shot carried no such concern.

Brain & Aging

They Measured the Forever Chemicals in the Umbilical Cord Itself. The Babies With the Most Scored Lower at Two.

Scientists skipped the usual stand-in and measured the forever chemicals in the umbilical cord blood itself. By age two, the babies carrying more of them scored lower on communication and motor development, and the companies that made these chemicals knew the risk for decades.

Investigations

Pregnant Women's Blood Pressure Registers Every Smoke Day. A Federal Rule Lets States Erase Those Days From the Record.

On heavy smoke days, adults' systolic pressure ran nearly 4 mmHg higher; across eight southwestern states, gestational smoke exposure raised the odds of gestational hypertension 12 percent. Since 2016, regulators have won EPA approval to erase wildfire smoke from the Clean Air Act record in more tha

Brain & Aging

Your First Pregnancy Rewires the Brain for One Baby. Your Second Rewires It for the Chaos of Two.

Amsterdam researchers scanned 110 women and found each pregnancy leaves its own mark, and the brain changes tied to maternal depression showed up months earlier the second time around.

Cancer

Pregnancy Stations Killer T Cells in the Milk Ducts, and a Decade Later They Haven't Left

Melbourne researchers found that pregnancy stations killer T cells in the milk ducts, where they persist for at least a decade and track with better breast cancer outcomes. Now the race is on to summon them with a hormone shot instead of a pregnancy.