Health fears as killer DR Congo volcano spouts ash

The DR Congo's Nyirangongo volcano has released large amounts of ash some two months after its eruption, sparking concerns for local residents' health, experts said on Sunday.

Analyzing volcanoes to predict their awakening

What causes an eruption? Why do some volcanoes erupt regularly, while others remain dormant for thousands of years? A team of geologists and geophysicists, led by the University of Geneva (UNIGE), Switzerland, has reviewed ...

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