After Monday’s stormy chaos, it’s hard to believe today’s weather is so calm. Several tornadoes touched down in southwest Oklahoma early Monday morning, and conditions moved east throughout ...

Water your grass lightly and frequently; it needs one-and-a-half inches of water per week. Apply a post-emergent, weed control on a day that isn't too hot and there won't be any rain. Mow your grass ...

加密货币是一种数字形态的货币。他们属于数字资产，可用于购买商品和服务。加密货币也可储存价值、记账和作为交换中介。分布式账本(又称“区块链”)保障了这种数字资产的安全。第一个加密货币是比特币，中本聪(假名)创造了这种加密货币，并在2009年 ...