ScienceCarbon Dioxide In Earth's Atmosphere Reaches Record Level In 2015 The levels of carbon dioxide in the Earth's atmosphere reached a record level in 2015, NOAA reported. The feat raised new concerns about greenhouse gas emissions and global warming.by Rina Marie Doctor
ScienceBlame Climate Change For The Extinction Of Shark-Like Ancient Marine Reptiles Ichthyosaursby Ted Ranosa
SciencePhotojournalist Gary Braasch Dies While Documenting Climate Change On Great Barrier Reefby Katrina Pascual