Every winter, billions of sardines surge north off KwaZulu-Natal in the legendary Sardine Run—nature’s greatest shoal. Dolphins, sharks, and gannets feast in a silver frenzy. Gear up ethically for ...

Whether you paddle a kayak, canoe or SUP, this video looks at the top 5 tips that all paddlers should consider when paddling in spring. Gear I use and recommend: Paddles: Aqua Bound Recreational Kayak ...

Spring is a great time to go kayaking! The rivers are flowing, the excitement is high, the days are long, and the ...

Founder of the festival, Norwegian local Lové Berggren was inspired by the tenacity of his local surf scene despite the ...

Abstract: This study proposes a novel semi-dry electrode to address the limitations of traditional electrodes in electrocardiogram (ECG) signal acquisition experiments. The electrode, designed with a ...

Semi-Dry EEG 半干电级脑电系统，能够在脑电电极上通过少量水滴湿润的情况下执行高质量信号采集的技术（半干式电极几乎是干燥的），实际数据质量比干电极脑电系统更精确。与纯干电极设备对比，Semi-Dry EEG 半干式电极脑电设备可以只使用少量水滴的湿度，但 ...

The best wetsuit changing mats, sometimes called swimming changing mats, are nifty pieces of kit that you don’t realise you’re missing until they become indispensable. You’ll discover how important ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...