Science & Nature > Archive > July 2010

Science & Nature

Penguin Males with Steady Pitch Make Better Parents

7/12/2010 How does a female penguin choose a mate? Courtship calls help females decide which males are likely to be devoted dads, says a study in the journal Behaviour. More

Researchers Observe Mile-long Chunk of Ice Calving off Greenland Glacier

7/9/2010 NASA-funded researchers monitoring Greenland's Jakobshavn Isbrae glacier report that a 7-square-kilometer (2.7 square-mile) section of the glacier broke up on July 6 and 7. The chunk is roughly one-eighth the size of Manhattan. More