Human tears Tears (tear film) are a transparent fluid secreted primarily by the lacrimal glands (tear gland) found in the eyes of all land mammals. [1] According to the mode of production, …

Oct 9, 2025 · Flames and heavy smoke spewed on Long Island overnight as fire tore through a row of businesses and a church, leaving one firefighter with minor injuries and the charred …

Jan 10, 2025 · Tears are the clear, salty solution that glands above your eyes produce in response to different triggers. They’re made up of water, salt and more.

Oct 9, 2025 · HICKSVILLE, New York (WABC) -- A fire ripped through several storefronts in Downtown Hicksville on Long Island. The flames broke out just after midnight in the basement …

Jul 24, 2025 · Located above the eyes in the lacrimal glands, tears come in three kinds: basal, reactive, and emotional, and each type of tear differs in function, chemistry, and type.

Aug 6, 2025 · Tears keep your eyes wet and smooth, and they help focus light so you can see clearly. They also protect your eyes from infections and irritating things, like dirt and dust. Find …

Aug 23, 2022 · We cry to protect our eyes, to wash out irritants and because, well, we are moved to tears. “There are three types of tears: basal tears, emotional tears and reflex tears,” …

Jun 24, 2019 · Have you ever wondered what tears are made of? The answer might surprise you. And do crocodiles cry? We'll tell you some surprising facts about tears.

Apr 18, 2023 · Tears are essential to help you see clearly and maintain the health of your eyes. They can also help communicate your emotions. Your body makes three types of tears. Basal …

Jun 4, 2025 · Researchers believe tears are a natural way for our bodies to relieve emotional pain, keep the eyes moist and healthy, and fight infection. Learn the purpose, types, and …