Male giraffes have longer necks than females. For that reason, biologists have speculated that males drove the evolution of ...

Female Giraffes Drove the Evolution of Long Giraffe Necks in Order to Feed on the Most Nutritious Leaves, New Research Suggests (The Conversation is an independent and nonprofit source of news ...

Animation describing the evolution of the giraffe. Sam, a young tortoise, wishes he had a longer neck to reach the nicest leaves. Grandad Charlie tells Sam a story about giraffes. Long ago ...

which may reveal why modern giraffes are so throaty. “Discokeryx has extreme morphologies of the head and neck adapted for head-butting behavior,” study coauthor and paleontologist Jin Meng tells ...

Giraffes are among the world's most recognizable animals. With their elongated necks and long legs, their gracious movements ...

In a new study, an international research team used genome sequencing for the first time to reveal clues about the genetic changes that led to the evolution of the giraffe’s stature and its ...

Although male and female giraffes have the same body proportions at birth, they are significantly different as they reach sexual maturity. Females have proportionally longer necks and longer ...

For example, giraffes developed their elongated necks and front legs by generations ... Unlike Darwin, Lamarck held that evolution was a constant process of striving toward greater complexity ...

The giraffe did not acquire its long neck by desiring to reach the foliage of the more lofty shrubs and constantly stretching its neck for the purpose, but because any varieties which occurred ...

A giraffe's neck is extraordinary long, making up a large part of its height. This allows the animal to reach the leaves of tall trees. But an elongated neck is also integral to the courtship ...

Animation describing the evolution of the giraffe. Sam, a young tortoise, wishes he had a longer neck to reach the nicest leaves. Grandad Charlie tells Sam a story about giraffes. Long ago ...