Image of the Day: The Receding Shore of Lake Nakuru

Dave Davies interviews Science journalist Michael Lemonick 14 August 2012 Science journalist Michael Lemonick doesn't want to be a doomsday prophet, but he does want to be realistic about the threat of climate change. "Since I started writing about climate...

By John D. Cox28 July 2011 Before the last ice age, during a warm era some 125,000 years ago that was comparable to modern times, scientists know that the oceans reached levels that were some 15 to 20 feet higher...

By Natalia RealFriday, October 22, 2010, 14:10 (GMT + 9) The Australian Antarctic Division has conducted study on ocean acidification and found that increased levels of carbon dioxide kill krill embryos. Krill is one of the main types of plankton,...