Science
Medicine
The first signs of alert
Gene action sheds light on the origin and indicates the evolution of tumors
Genomics
Fascinating and terrifying
Scientists detail the strategies for the survival of three parasites
Climatology
The map of the winds
Air currents lead humidity or smoke from the Amazon to the Prata basin
Physiology
The chemistry of acupuncture
Acupuncture combat gastric ulcer and improve sleeping quality
Paleontology
The mastodon and the macrauchenia
Dating the teeth helps in the reconstruction of the Northeast's megafauna
Epidemiology
Gracias a la Vida
Latin American women learn to live with the Aids virus
By Patricia Lima and Víctor Hugo Duran
Chemistry
Body with more gas
Compounds containing ruthenium could serve as a basis for future medications
Geology
The weather guardians
Caves reveal the climate of the southern hemisphere for the last 100,000 years
Physics
Trick of the eye
Equations explain the localization of objects that seem to come from nowhere