Oxygen

Scientists study effect of silver particles on algae

Scientists study effect of silver particles on algae

By Michelle Yeomans

Scientists from the Aquatic Research Institute, Eawag have subjected algae to a range of silver concentrations to learn more about the cellular processes that occur in the cells.

P&G challenges EU teeth whitening regulation

P&G challenges EU teeth whitening regulation

By Michelle Yeomans

As demand for teeth whitening products continues to grow in Europe, the personal care giant is lobbying EU regulators to loosen the rules that stop it from selling those products directly to consumers.

Cosmetics Compact: Getting to the root of grey hair

Cosmetics Compact

Cosmetics Compact: Getting to the root of grey hair

Cosmetics Compact brings you the highlights of the sites’ top science. This week we explore why hair turns grey and look at possible mechanisms to fight against the culprit hydrogen peroxide.