Sai AretiNov 16, 20171 min readHow did Einstein reshape our world view?By the early 1900s, scientists had established that the speed of light was a constant, which challenged the classical theory that...
Sai AretiNov 16, 20171 min readHow do Fish Breathe?Most fish breathe with gills, arched structures on either side of the body that contains features known as filaments and lamellae. Water,...
Sai AretiOct 15, 20171 min readHow do Tides form?Tides are the regular daily raise and fall of ocean waters. Twice each day in most locations, water rises up over the shore until it...
Sai AretiOct 15, 20171 min readHow did the continents form?As Earth's continental masses grew bigger, moving all the while, they shifted in relation to each other and coalesced into different...