The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back ...

The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back ...

The river roars in the heat of the summer. The water is clear and cool, a respite from the high sun. An angler leans back, ...

These intelligent sea creatures have multiple brains — nine, to be exact. In addition to a central brain located between its ...

Remove the top male spotty fish and, within minutes, the next-in-line female morphs into the tank s new tyrant charging and nipping rivals while her body quietly begins a weeks-long transition to male ...

Q: I live in a retirement community and have noticed that while some neighbors seem to have mild trouble with remembering ...

As time goes by, our bodies change, you know, even the brain. A major change is how brain structure seems to shrink with age. Studies show that this happens at both large and small levels inside. You ...

University of Otago—Ōtākou Whakaihu Waka scientists have discovered that it takes mere minutes for a species of sex-changing fish to develop dominant behavior after a change in the pecking order.

"Grey's Anatomy" star Kate Walsh recalled the "very subtle" symptoms she experienced before she was diagnosed with a brain tumor in 2015. The actress's tumor was found to be benign.

This includes the brain and spinal cord, both vital for coordination and movement. Fish have a well-developed sense of vision and can even detect vibrations in the water using special organs. This ...

Download this Internal Fish Anatomy And Brain Structure Scientific Fish Anatomy Illustration vector illustration now. And search more of iStock's library of royalty-free vector art that features ...

Reading originates from better brain structure and size, but it's not a setback for non-readers, as brain performance can be improved.  ...