Bakar Fellow: Aiding cells' strategy to survive

As any human biology text will tell you, enzymes in the stomach and intestine break down proteins that are locked into almost every bite we eat. The proteins' amino acid building blocks are then transported to the body's ...

Scientists obtain graphene with high resistance to ozonation

A group of scientists from the National Research Nuclear University MEPhI (Russia) and a series of foreign universities have developed an industrial technology for the purification of graphene, which has higher stability ...

Researchers describe how free radicals contribute to aging

Aging in part is the result of oxidative damage to proteins caused by free radicals, a byproduct of interaction of our bodies and radiation such as sunlight. A new study by Yale scientists provides some clues into how this ...

Harnessing the oxidising power of air

Researchers report the catalysis of a highly specific chemical reaction where oxygen from the air is one ingredient and the other, an organic molecule, is selectively "oxidised". A simple manganese compound catalyses this ...

Blue-green algae efficient in 'harvesting' light

Cyanobacteria, also known as blue-green algae, have an ingenious system to prepare themselves for the coming daylight when it is dark by setting up a large 'antenna'. This antenna helps them capture light energy in an efficient ...

Flame retardant breakthrough is naturally derived and nontoxic

Inspired by a naturally occurring material found in marine mussels, researchers at The University of Texas at Austin have created a new flame retardant to replace commercial additives that are often toxic and can accumulate ...

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