Out of over 100,000 species of fungi, about 70 use the biological process of bio-luminescence to generate light. And one mushroom shines the brightest of all.
In 2015, it's time to go beyond Earth Hour
Weakened Gulf Stream blamed on Greenland melt
What you should know about Asteroid 2014 YB35
Shock: Mumbai 'trash mountain' in photos
NASA to give the Moon a tiny moon of its own
Listen to the 'sound' smog makes
Latest Mars find boosts chances of past life
LHC: Probing the secrets of the Big Bang
'Seriously ill' man rescued from Antarctica
What does the Moon hide during an eclipse?
World Water Day highlights water crisis
5 towns that are running away with Earth Hour
Unbelievable solar eclipse footage
Watch Live: One Year Mission launches today
WATCH: Sinkhole swallows bus, spits it out
M4.9 earthquake strikes near Port Hardy, B.C.
Winter storms curb volcanic pollution
Here's why you shouldn't flush wet wipes
Face of Jesus appears in landslide
3 awesome inventions actually being worked on
New yeast ups wine's rewards, eases hangovers
New plan strives to save Great Barrier Reef