Science
Biochemistry
Before the first bite
Giant spider releases enzyme-rich juice on its prey to initiate digestion
ECOLOGY
The harmful effects of illegal hunting
Hunting increased the risk of environmental imbalance
ECOLOGY
Aquatic America
Habitat degradation could threaten the stability of the largest fish diversity
BIODIVERSITY
Appearances are deceiving
Integrated genetic and ecological studies reveal evolutionary processes
ZOOLOGY
Obama crosses the Atlantic
A flatworm named after a U.S. president is now spreading across Europe
BIOINFORMATICS
Programs for an integrated biology
New software examines the role of gene networks in triggering diseases
ASTRONOMY
Titan’s landscape
Methane creates canyons and lakes on the surface of Saturn's largest moon
PHOTONICS
An unconventional laser
Laser light reveals unexpected connections between areas of physics
NANOTECHNOLOGY
The secret of the memoristor
Researchers try to demonstrate the mechanism behind memoristors
ZOOLOGY
The foxes of the Americas
Deforestation promotes encounters between different species of foxes
PUBLIC HEALTH
Why scorpions are now more worrisome
The number of poisonings' cases has increased 600% in the last 15 years
geophysics
Quantum acceleration
Clouds of cold atoms can be used to measure variations in gravitational force
ECOLOGY
Great gardeners
Mathematical models reconstruct the seed-dispersing role by now-extinct animals
Genetics
Attack in the Dark of Night
Melanin fragments formed hours after sun exposure may damage DNA
infectology
A villain with many faces
Fighting dengue requires a combination of old and new strategies
By Maria Guimarães and Pablo Nogueira
PALEONTOLOGY
Inside fossils
Computed tomography permits detailed analysis of bones of extinct animals
PHYSICAL GEOGRAPHY
Under the force of the Andes
Map subdivided the topographic relief of South America into 35 units
MATHEMATICS
Virtual sieve
System compares the performance of soccer players and helps identify talents
Citriculture
Boldness rewarded
The Xylella fastidiosa has reduced its presence in the orange trees of São Paulo