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Scientists reveal a hidden hormone switch for learning

Researchers uncovered how estrogen subtly reshapes learning by strengthening dopamine reward signals in the brain. Rats learned faster when estrogen levels were high and struggled when the hormone’s activity was blocked. The findings help explain how hormonal cycles influence

Trump on Greene's resignation plans: 'Great news'

President Trump on Friday night said Rep. Marjorie Taylor Greene's (R-Ga.) announcement that she is leaving Congress in early January is "great news for the country" — perhaps pouring salt on the wound one week after pulling his support from her. The president told ABC News's

Marjorie Taylor Greene announces she is resigning from Congress

Rep. Marjorie Taylor Greene (R-Ga.) announced on Friday that she is resigning from Congress, saying she refused to be a “battered wife” following her public fallout with President Trump in which he un-endorsed her and called her a “traitor.” The decision comes one week after

Alito temporarily reinstates Texas map

Supreme Court Justice Samuel Alito on Friday temporarily reinstated Texas's congressional map that adds up to five GOP pickup opportunities until the high court rules on the state's emergency appeal. Alito's order, known as an administrative stay, does not reflect the

Russia hawks not pleased with Trump plan for Ukraine

Welcome to The Hill's Defense & NatSec newsletter {beacon} Defense &National Security Defense &National Security The Big Story Russia hawks not pleased with Trump plan for Ukraine Two of the Senate GOP's biggest Russia hawks panned President Trump’s proposal to end the

Kennedy says vaccines will be covered

Presented by the American Association for Cancer Research — {beacon} Health Care Health Care The Big Story Kennedy says vaccines will be covered Health Secretary Robert F. Kennedy Jr. told a group of governors Thursday that even if he initiates the removal of specific