Stratospheric polar vortex changes still trigger brutal U.S. winter cold snaps and extreme weather despite a warming climate.

Whether you're a tomato-growing novice or seasoned vet, get to know these common tomato plant problems and diseases so you ...

Child mortality has been halved in the last 25 years. Building on this progress, new innovations in immunization are working ...

In TODAY.com's Expert Tip of the Day, a sleep doctor explains why summer hurts melatonin levels and reveals an way to ...

Straighter, smoother streams flow more violently than those that meander due to a reduction in friction. Areas with steeper ...

A protein called cryorhodopsin, a molecule found in the coldest environments on Earth, may hold the key to manipulating human ...

Puddles, drains, and containers of stagnant water become breeding pools for mosquitoes. Dengue, malaria, chikungunya, and ...

Experiencing warm air from your car's AC during scorching summer? It's a common issue with fixable roots. Low refrigerant, ...

New market and solar-powered cold storage facility to support 525 women at the Bakau Women Horticulture Garden in The Gambia.

A systematic review found that chicken-based and vegetable-enriched soups may modestly reduce the severity and duration of ...

Three-year-old twins Ava and Valli Johnson have always been devoted to one another; riding bikes, reading books and playing together nearly every day of their lives.

July, and people are suffering from colds, fatigue, and even fever. What’s the real reason for all this, and how can we avoid getting sick in the summer?