Volcano F is the origin of 'floating stones'

Stones do not float in water—this is a truism. But there is hardly a rule without exception. In fact, some volcanic eruptions produce a very porous type of rock with a density so low that it does float: Pumice. An unusually ...

The climate crisis is here, get used to it

When teen climate activist Greta Thunberg, nominated for the Peace Nobel this year, scolded titans of industry in Davos and heads of state at the United Nations, she told them to look at the science.

Great Barrier Reef annual mass coral spawning begins

A mass coral spawning has begun on Australia's Great Barrier Reef, with early indications the annual event could be among the biggest in recent years, local marine biologists said Sunday.

Latest Australia shark attack sparks tourism concerns

Tourism operators want aerial shark patrols to be introduced in Australia's Whitsunday Islands as they try to stem falling visitor numbers following a spate of attacks along the Great Barrier Reef.

page 32 from 40