Biology
Psychobiology
Sleep and exercise
Sleep deprivation can cause various alterations in the organism
By Redação
Bachia oxyrhina

This is not a snake
Long and with no visible legs, the lizard is confused with snake
By Redação
Evolution

The face of colonization
Asians that populated the Americas were of great biological diversity
Cover

Body at the limit
Physical exercise protects the organism
By Francisco Bicudo and Ricardo Zorzetto