The sun emitted an X6.9 or X7 flare on August 9, 2011. X-flares are the biggest flares. Some radio blackouts might occur. Aurora alert in the next few days.
The pros are looking for armchair archaeologists to help decipher ancient papyri fragments written in Greek, dating from the 3rd century BC to 7th century AD.
A new study published in the Annals of Botany proposes that breeding crops with deeper roots would help combat rising carbon dioxide levels in the atmosphere.