Science & Nature


Digital illustration of the human head and brain; different kinds of waveforms produced by brain activity shown on background

This Is Your Brain on Shakespeare

Source: Big Think

Shakespeare’s writing style can be challenging to read. Not only did he write four centuries ago, but he also played with language, coining new words, rearranging syntax, and using words as different parts of speech. Now, researchers have discovered that this last feature—using a noun like child as a verb instead, for example—excites the human brain because it is so unexpected.







Famous prehistoric rock paintings of Tassili N'Ajjer, Algeria

What Does it Mean To Be Human?

Source: Smithsonian National Museum of Natural History

From cave paintings to the first written words, human beings have been making themselves “heard” for a very long time. This section of the Museum of Natural History’s website provides a quick tour of how our use of language and symbols has grown over many, many centuries.


Trilobites

Mass Extinctions

Source: National Geographic

Five mass extinctions—the die-off of a majority of species—have occurred in earth’s history. What causes these periodic extinctions? A sudden change in climate or atmosphere that living things can’t adapt quickly enough to survive. Find out what we know about these changes and what species were able to flourish in their wake.