A new study has uncovered a hidden step that helps the deadliest malaria parasite survive and multiply inside the human body.

These “walking sharks” can lay eggs without spending extra energy, rewriting what scientists thought they knew about reproduction.

Scientists at the Max Planck Institute for Biology have discovered a remarkably streamlined strategy for developmental ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Hong Kong — The giant panda, China’s national animal, is a global symbol of cuteness. But the black-and-white bears have long suffered for their irresistible qualities—poached for their pelts, ...

While most animals manage to avoid inbreeding through scent recognition or by leaving their packs, others (such as those ...

From the moment of conception, all cells and eventually all individuals, must pass critical thresholds. Researchers in the Department of Obstetrics and Gynecology, Maternal, Child and Adolescent ...

A Guide to Reproductive Diversity,” the second work by the author of “The Ecology of Center City, Philadelphia.” Frank, a ...