EarthScape

Malaria researchers in Benin say they may have found a replacement for DDT in areas where mosquitoes are resistant to common insecticides. Indoor residual spraying (IRS) of insecticides is a major part of malaria control. But worries over toxicity and environmental persistence have led to calls for DDT to be phased out, and mosquitoes are…

The idea of dwarf dinosaurs on Haţeg Island, Romania, was proposed 100 years ago by the colorful Baron Franz Nopcsa, whose family owned estates in the area. He realized that many of the Haţeg dinosaurs had close relatives in older rocks in England, Germany, and North America, but the Romanian specimens were half the size.…

As Mongolia cowers under the brutal thrall of its worst winter in decades, questions are being asked as to whether the country should end its reliance on nomadic herders and dig deeper into its mineral reserves instead. Some 800 years ago, Mongolia’s nomadic herdsmen were surging across the steppe under the leadership of Genghis Khan…

Portuguese rescue workers using bulldozers searched on Sunday for more bodies under debris after violent floods and mudslides killed at least 40 people on the resort island of Madeira. Authorities flew more rescue teams and military engineers from the mainland to help the Atlantic island where a heavy rainstorm on Saturday unleashed floods and mudslides,…

Fallout from a loss of public confidence in climate science is affecting other fields of research, a top US academic claimed. American opinion polls point to a general deterioration in people’s faith in science, according to Dr Ralph Cicerone, president of the National Academy of Sciences. It came after two major public relations setbacks for…

Are Dolphins intelligent or self aware? It is an intriguing question with deep philosophical implications. Are they people without hands for example. If so, then is it right to exploit them? Emory University neuroscientist Lori Marino will speak on the anatomical basis of dolphin intelligence at the American Association for the Advancement of Science conference…

Does Fair Trade Coffee Lift Growers Out of Poverty or Simply Ease Our Guilty Conscience? Is the Fair Trade movement just a marketing scheme or does it truly provide a living wage for coffee growers? How many times a day do you consume a food produced by a subsistence farmer on the other side of…

Fishermen are furious a pesticide normally used for agriculture ended up in the Bay of Fundy and may have contributed to the death of hundreds of lobsters. Dead lobsters first appeared last November in Grand Manan’s Seal Cove, and five days later a fisherman 50 kilometres away in Pocologan found more dead lobsters in his…

Yvo de Boer, the head of the United Nations Climate Change Secretariat, has formally announced he’ll be leaving the post this July. The decision is widely thought to come from de Boer’s deep disappointment with the results of the Copenhagen climate talks, and the nonbinding Accord forged there. An energetic and often “sharp-tongued” man, many…

Australian Prime Minister Kevin Rudd has set Japan a November deadline to stop Southern Ocean whaling or face an international legal challenge to its yearly cull, launched by his government. Australia preferred to find a diplomatic solution to its standoff with Tokyo over the annual whale cull near Antarctica, Rudd said, but was serious about…