Sexual behaviors often have a deep impact on social interactions. Here is how female fruit flies cope with it.

We observe, we learn, we repeat. This is possible thanks to the capacity of our brains to store information - but how and where is memory stored within our brains?

Breathing air in and out is something that we, as humans, perform in every moment of our lives. Plants do likewise thanks to tiny mouths called stomata.

Wolf spiders that build webs produce silks that perform differently than those that do not build webs, supporting hypotheses that web building and silk performance co-evolved in spiders.

Playing can be seen as the "gym" of life for children. Therefore we encourage them to pretend-play the real-life ahead of them. However, given the choice, wouldn't them jump head in into the real thing?

With age, our muscles gradually lose their energy and strength. The decreased amount of proteins in mitochondria, the power plants of cells, seems to be responsible for that. However, exercise could help in bringing back the energy, restoring the protein content and function of mitochondria in muscle cells.