Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around making waves isn't the most efficient way to swim. Any energy spent ...
Food aid – a form of international assistance in which donors give food, or funds to buy food, to low- or middle-income countries – has recently fallen, reaching fewer people ...
(THE CONVERSATION) Flooding is one of the deadliest and costliest natural disasters in the U.S., causing billions of dollars in damage each year. In 2024 alone, floods destroyed homes in over a dozen ...