July 19, 2013 - Science Friday

Segment

11:12

Volcano ‘Screams’ Before Eruption

Some volcanoes experience a large number of pre-eruption earthquakes.

Segment

17:11

Researchers created a monitoring system to automatically record and analyze soundscapes of an area.

Segment

5:59

Scientists use the waves to measure the sun’s magnetic field, which is sometimes weaker than a fridge magnet.

Segment

10:40

The newly discovered moon, currently named S/2004 N 1, is just 12 miles across.

Segment

11:52

Researchers linked higher blood levels of omega-3 fatty acids to a higher risk of prostate cancer.

Segment

33:34

Try your hand at homemade sunscreen, water bottle rockets, and “cooler corn.”