Morning light resets the rhythm. By evening, levels of a hormone called melatonin begin to surge, triggering drowsiness. Too ...

ADB–Tajikistan’s Country Partnership Strategy 2026–2030, co-created with the government and partners and rooted in national priorities, supports resilient, diversified, inclusive growth for more and ...

January 16, 2026 • More than 550 people have contracted measles in Spartanburg County, S.C., in a fast-growing outbreak. Like ...

Do we gain, or lose an hour of sleep? Here's what to know as we "spring forward" this weekend, including what it means for your health.