Environment
Howler monkeys have to choose between big balls and big bawls
In species with the largest vocal organs, males have the smallest testicles, suggesting an evolutionary trade-off between winning mates and making sperm
News
Environment
Squirrel monkeys teach themselves to eat and drink from a cup
News
Environment
Ape fossils put the origin of humanity at 10 million years ago
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Environment
Apes remember major events in movies, even on a single viewing
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Environment
Lemurs reveal unexpected reason for yawning
Regulars
Environment
Gibbon skeleton is brought to life with uncanny stereo vision
Regulars
Environment
Ban on chimp testing puts wild ape vaccine for Ebola at risk
News
Environment
Newly discovered dwarf lemurs are totally unafraid of humans
News
Earth
New species of titi monkey discovered in remote Peruvian forest
News
Environment
Zoologger: The sex-addicted tiny lemur with giant testicles
The northern giant mouse lemur has the biggest balls of the primate world, compared to body size, and seems to have sex all the time, doing without mating seasons
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Environment
Our eye sockets give us a wider field of view than other apes
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Environment
Cheers! Chimps’ favourite tipple is sweet palm wine
News
Environment
Monkeys’ cosy alliance with wolves looks like domestication
News
Environment
Chimps with magic stove show evolutionary capacity for cooking
Opinion