Stories written by Stephen Leahy
Stephen Leahy is the lead international science and environment correspondent at IPS, where he writes about climate change, energy, water, biodiversity, development and native peoples. Based in Uxbridge, Canada, near Toronto, Steve has covered environmental issues for nearly two decades for publications around the world. He is a professional member of the International Federation of Journalists, the Society of Environmental Journalists and the International League of Conservation Writers. He also pioneered Community Supported Environmental Journalism to ensure important environmental issues continue to be covered.
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Journalists from Ukraine and Gambia were honoured this week with the International Press Freedom Award for persisting in their work even while facing serious threats against their lives.
Factory farms are becoming the dominant source of meat and egg production worldwide, creating environmental and social problems as well as conditions that promote diseases like avian flu and mad cow, researchers say.
The eccentric life of farmer John Peterson, from the central U.S. state of Illinois, is the centrepiece of an award-winning documentary film that tracks the decline of family farms in the United States, and - in a surprise twist - a new resurrection.
Global warming is a life and death issue for the people of Tuvalu, as rising sea levels slowly drown their low- lying island nation in the South Pacific.
Hurricane Katrina may cost the United States more than 200 billion dollars in rebuilding and recovery, but the full environmental cost may take years to calculate, experts say.
Hurricane Katrina wiped out 52 square kilometers of coastal wetlands, and many barrier islands along the Gulf of Mexico coast disappeared. The environmental effects of this mega-storm will be felt for at least 15 years, say scientists.
The number of super-powerful storms like Hurricane Katrina has nearly doubled and there will be even more in the future as the world's oceans continue to warm, scientists say.
A huge ozone hole has developed over Antarctica for the second year running, exposing southern Argentina and Chile to high levels of damaging ultraviolet radiation from the Sun.
The hole in the atmosphere's ozone layer over southern Chile and Argentina is expected to reach its maximum size this week. Scientists consulted by Tierramérica analyze the ongoing causes of this phenomenon.
As polluted floodwaters are pumped from the devastated city of New Orleans, the true environmental impact of Hurricane Katrina - including oil spills, chemical leaks and toxic waste - will remain unknown for months.
Massive destruction of wetlands and rampant coastal development are among the reasons Hurricane Katrina may have killed thousands of people on the U.S. Gulf Coast and wreaked upwards of 25 billion dollars in damages.
Up to 12 more tropical storms are expected to follow Hurricane Katrina, the most destructive storm to ever strike the United States, and four may be major hurricanes, according to the National Oceanographic and Atmospheric Administration (NOAA).
Up to 12 more tropical storms are expected to follow Hurricane Katrina, the most destructive storm to ever strike the United States, and four may be major hurricanes, according to the National Oceanographic and Atmospheric Administration (NOAA).
India, China and four other nations have agreed to a new climate change pact championed by the United States that advocates new technologies instead of emissions reductions.