Life on Earth may not have begun with a big lightning strike in the ocean, as scientists once thought. Instead, tiny electric sparks from crashing waves and waterfalls—called “microlightning”—might ...
When changing climatic conditions, increasing heat waves and other extreme weather events have challenged the availability of ...
The second of two sessions exploring the water cycle - the way the water on ... 1: Warm up: Skipping through the spaces, dodging the raindrops. 2: Rivers, streams and lakes: Travelling slowly ...
29d
When wind or other disturbances detach winged maple seeds called samaras from their parent tree, they spin through the air – ...
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