The Amazing Properties of Saltwater-Saturated Beach Sand

Exactly as a suspension of corn starch (corn flour) aka oobleck, the beach sand immersed in salt water becomes a non-Newtonian system: a fluid whose flow behavior departs from that of a Newtonian fluid, so that the rate of shear is not proportional to the corresponding stress.

TEPCO Admits Radiation Leaks Into Pacific Ocean

TEPCO, the owner of the stricken Fukushima nuclear power plant, has admitted that the damaged reactors are leaking highly toxic radioactive contamination into the Pacific Ocean. Japan’s Nuclear Regulation Authority had already told TEPCO two weeks ago to speed up completion of a seawall to block contaminated water that it suspected was leaking into the ocean.

Illegal Sand Mining is New Gold Rush in India

At a time when the planet’s reserve of sand from its beaches is threatened by smuggling and illegal mining, environmentalists are asking India, as the present international custodian of the Convention of Biological Diversity (CBD), to take a lead in the control of sand mining.

Normandy Cliff Collapses Onto Beach At St Jouin Bruneval

The Normandy coast known as the Alabaster Coast, in northern France, is famous for its dramatic coastal cliffs but authorities are warning people not to get too close. The advice comes after an estimated 30,000 tonnes of rock split from the cliff near the city of Le Havre and plunged towards the beach below.