Old tools, mystery metal… and a surprise blast from 2017. A fidget spinner surfaced during today’s magnet fishing adventure, and we couldn’t stop laughing. What’s next—a flip phone?

Is Hong Kong vulnerable to high wet-bulb temperatures, and what does this mean for us? Yes, Hong Kong has a hot and humid climate from May to August, with the average relative humidity in August ...

Both UVA and UVB rays can damage your skin, just in different ways. One causes premature aging, the other is more prone to causing sunburn, DNA damage, and skin cancer.