Physiology
Health

Exercise with blood-flow restriction reduces symptoms of arthritis
Performing low-load resistance exercises can reduce the pain and discomfort of rheumatoid arthritis
By Redação
Medicine

Jean Purdy’s overlooked contribution to IVF
British nurse and embryologist Jean Purdy made a decisive contribution to the development of in vitro fertilization
By Redação
Twins Study

Effects of a long space journey
A long stay in space causes changes to the body that can last for months, even after returning to Earth
By Redação
Cover

The mechanisms of aging
Studies of living cells and organisms identify genetic and molecular phenomena associated with physical and mental decline
By Marcos Pivetta and Ricardo Zorzetto
CHRONOBIOLOGY

A clock that works in the dark
Researchers come together to reveal the circadian rhythms of tuco-tucos
fertility
Male fertility halves in 40 years
The number of sperm produced by men has fallen by half over the last 40 years
By Redação
Genetics

The secret of seedless grapes
Researchers confirmed the molecular mechanism that causes grapes to be seedless
By Redação
biodiversity

Tiny spiders have different mechanisms for recognizing colors
Tiny spiders have different mechanisms for recognizing colors
By Redação
Chronobiology

Chronobiology: rhythms and cycles
Physics, biology and technology unite to unravel a rodent's circadian rhytms
By Redação
Cytology

The hanging gardens of cells
Cultures in 3D environments reveal unknown structures
By Diego Freire
Cover

The mechanisms of aging
Studies identify phenomena associated with physical and mental decline
By Marcos Pivetta and Ricardo Zorzetto
Medicine

India ink generates 3-D image of blood vessels
India ink mixed with gelatin generates 3-D image of blood vessels
By Redação
PHYSIOLOGY

Weight across generations
Among rats, tendency towards weight gain can be transmitted to children
Neuroscience

Human companionship and fear of thunder in dogs
Research investigates whether human companionship reduces stress in dogs
By Redação
CARDIOLOGY

Energy for the heart
An increase in blood sugar can help in recovery after a heart attack
Cytology

Suspended cell gardens
3D cell cultures help further understanding on organs and tissues
By Redação
NEUROSCIENCE

Movement for the brain
Exercise in childhood has long-lasting effects on intellectual performance
PHARMACEUTICAL SCIENCES

The cosmetic from the Caatinga scrubland
Umbu could form the basis for an anti-aging skin cream
diabetes

Coffee to fight diabetes
Drinking more than two cups of coffee per day may be beneficial
By Redação