Study pinpoints the exact age when the body, organs, and tissues start declining from aging

Scientists have found that artificial light from cities delays the end of pollen season by disrupting plants' natural light-dark cycles, worsening allergy symptoms for millions. A Vanderbilt University study linked nighttime lighting to longer exposure to high-pollen days in Northeastern cities.

A groundbreaking study shows HEPA air purifiers can modestly lower systolic blood pressure in adults regularly exposed to air pollution, offering a simple at-home solution for cardiovascular health. Experts weigh in on the findings and share additional natural ways to manage hypertension.

Los Angeles County reported a record 220 flea-borne typhus cases in 2025, a 17% surge from 2024, with 90% of patients requiring hospitalization. Health officials warn of outbreaks linked to wildlife and pets, urging preventive measures.