An international team of scientists has demonstrated a breakthrough in the design and function of nanoparticles that could make solar panels more efficient by converting light usually missed by solar cells into usable energy.
They can be tight, flared, ripped at the knee. Jeans come in all styles and colours these days, but one hue will always be synonymous with the world's favourite garment: indigo blue.
The green sulfur bacterium makes its home in the chilly waters of the Black Sea. To eke out its lonely existence, this life form scavenges energy from the feeble sunlight available to it at a depth of over 250 feet.