Trilobites: How Whales Became the Biggest Animals on the Planet
Species like the blue whale became so big only in the past 4.5 million years, a result of changes to the food supply in the oceans, scientists say. [Source]
Publication Date:Origin: nytimes.com
Category: Whales and Whaling
Topics: scientists, oceans, supply, changes, result, years, million, became, whale, Species, Planet, Animals, Biggest, Became, Whales, Trilobites
Source: https://www.nytimes.com/2017/05/24/science/whales-evolution-oceans.html?partner=rss&emc=rss