Research on soldier ants reveals that evolution can go in reverse

Turtle ant soldiers look like real-life creatures straight out of a Japanese anime film. These tree-dwelling insects scuttle to and fro sporting shiny, adorably oversized heads, which they use to block the entrances of their ...

Two killed as storm lashes Spain

Freezing winds, heavy snow and rain lashed parts of Spain Monday, killing two people, forcing the closure of schools and disrupting travel, officials said.

Opinion: Why all children must learn code

Across the world, the conversion of information into a digital format—also called "digitalization"—has increased productivity in the public and private sectors. As a result, virtually every country in the world is working ...

Tapeworms need to keep their head to regenerate

Scientists have identified the stem cells that allow tapeworms to regenerate and found that their location in proximity to the head is essential, according to a new study in eLife.

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Head

In anatomy, the head of an animal is the rostral part (from anatomical position) that usually comprises the brain, eyes, ears, nose and mouth (all of which aid in various sensory functions, such as sight, hearing, smell, and taste). Some very simple animals may not have a head, but many bilaterally symmetric forms do.

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