Phytoplankton are microscopic organisations that live in both fresh and seawater and form one of the lowest levels of the aquatic food chain, with many marine creatures eating them. Phytoplankton contain chlorophyll, like plants, and therefore require sunlight to survive … Continue reading
We’re so used to seeing headlines about humans destroying the rainforests, swaths of deforestation and our activities affecting the climate; seeing a report suggesting we are making the planet the greener caught our attention. ‘China and India lead in greening … Continue reading
Everyone knows the British like to talk about the weather. But last week even NASA was talking about the British weather – so you know something must be happening! Well, it’s been hot. Now I know many readers from other … Continue reading
Last week’s eclipse gave an excellent demonstration of the sun’s role in optical remote sensing. The image to the left was acquired on the 21st August by the Visible Infrared Imaging Radiometer Suite (VIIRS) aboard the NOAA/NASA Suomi NPP satellite, … Continue reading
