Dark energy survives major challenge as universe keeps accelerating

Astronomers say a recent challenge to one of the most important discoveries in modern cosmology has been resolved, with new research confirming that the universe is still expanding at an accelerating rate. The debate began in late 2025 when a group of astronomers published findings suggesting that evidence for dark…

New fentanyl vaccine blocks deadly overdoses before they start

Fentanyl has become one of the deadliest drugs in the United States. Each year, fentanyl and related synthetic opioids are responsible for more deaths than car crashes and gun violence combined. In high doses, these drugs disrupt normal brain function and can suppress the signals that control breathing, often leading…