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The seed emergency: The threat to food and democracy

mar, 07/02/2012 - 00:00
New Delhi, India - The seed is the first link in the food chain - and seed sovereignty is the foundation of food sovereignty. If farmers do not have their own seeds or access to open pollinated varieties that they can save, improve and exchange, they have no seed sovereignty - and consequently no food sovereignty.
Catégories: news

Slash-and-burn 'improves tropical forest biodiversity'

mar, 07/02/2012 - 00:00
[MEXICO CITY] Slash-and-burn agricultural practices, banned by governments because of the risk of uncontrolled fires, provide better growing conditions for valuable new trees than more modern methods of forest clearance, a study suggests
Catégories: news

Sea ice loss said driving European chill

mar, 07/02/2012 - 00:00
LONDON, Feb. 6 (UPI) -- Meteorologists say ice-free seas in the arctic caused by global warming could explain a chill wind covering much of Europe that has killed more than 300 people.
Catégories: news

Crossed Fingers for a Threatened Butterfly

mar, 07/02/2012 - 00:00
If you stand with your back to the sun and inspect the place on the ground where your shadow is cast, you might spot the tiny larvae of the threatened Bay checkerspot butterfly.
Catégories: news

Turtles tracked to feeding 'hot spots'

mar, 07/02/2012 - 00:00
GAINESVILLE, Fla., Feb. 6 (UPI) -- Satellite tracking of threatened loggerhead sea turtles has revealed two previously unknown feeding "hot spots" in the Gulf of Mexico, U.S. researchers say.
Catégories: news

Nepal's vulture "restaurants" for endangered birds

mar, 07/02/2012 - 00:00
(Reuters) - In the village of Pithauli, surrounded by ripening mustard fields, a woman hauls a cow carcass on a trolley, drops it in an open field, then runs and hides in a nearby hut as dozens of vultures swoop down.
Catégories: news

18 endangered dolphins spotted off Borneo: WWF

mar, 07/02/2012 - 00:00
JAKARTA - Conservation group WWF said it spotted 18 critically endangered Irrawaddy dolphins in Indonesian waters off Borneo island Tuesday and called for greater protection of the species' habitat.
Catégories: news

Could the Wind Turbines of Chile Harm Blue Whales?

mar, 07/02/2012 - 00:00
From a hill overlooking lush pastures on Chiloé Island in Chile, Gicella Saldivia and her family manage a small organic farm and restaurant.
Catégories: news

Why Common Tree Is Toxic to Snowshoe Hares

mar, 07/02/2012 - 00:00
ScienceDaily (Feb. 6, 2012) - Boise State University biologists have uncovered why the chemical defenses in birch, a common type of tree found in North America, are toxic to snowshoe hares.
Catégories: news

New Species of Bamboo-Feeding Plant Lice Found in Costa Rica

mar, 07/02/2012 - 00:00
ScienceDaily (Feb. 6, 2012) - Several periods of field work during 2008 have led to the discovery of a new species of bamboo-feeding plant lice in Costa Rica's high-altitude region "Cerro de la Muerte."
Catégories: news

Ladybird decline driven by 'invading' harlequin

mar, 07/02/2012 - 00:00
Ladybirds native to the UK and other European countries are declining fast as the invasive harlequin species spreads, scientists have shown.
Catégories: news

World's oldest living thing studied

mar, 07/02/2012 - 00:00
PERTH, Australia, Feb. 6 (UPI) -- DNA testing suggests a swathe of seagrass in the Mediterranean could be the oldest known living thing on Earth, Australian researchers say.
Catégories: news

Development requires sustainability, not growth

mar, 07/02/2012 - 00:00
The word 'sustainability' is on everyone's lips in the lead-up to the Rio+20 conference in Brazil in June. But if development policy is to improve, mere lip service must be replaced with binding agreements.
Catégories: news

Gabon: Surfing hippos, lacking tourists

mar, 07/02/2012 - 00:00
A decade ago Gabon set aside 10% of its land for national parks. It wanted to become Africa's version of Costa Rica - a magnet for eco-tourists. But turning Gabon's natural assets into tourist cash has been tougher than expected.
Catégories: news

Panama is first to benefit from fund to tackle biopiracy

lun, 06/02/2012 - 00:00
The Nagoya Protocol Implementation Fund (NPIF) - has announced its first beneficiary: a project exploring Panama's natural resources for use in the pharmaceutical and agrochemical industries.
Catégories: news

'Yellow Biotechnology': Using Plants to Silence Insect Genes in a High-Throughput Manner

lun, 06/02/2012 - 00:00
ScienceDaily (Feb. 2, 2012) - 'Yellow biotechnology' refers to biotechnology with insects -- analogous to the green (plants) and red (animals) biotechnology.
Catégories: news

Business coalition re-established in run-up to Rio+20

lun, 06/02/2012 - 00:00
Globalisation has strengthened the business case for sustainability and a wide range of tools are already in use to measure environmental, social and governance impacts
Catégories: news

Kenyan drought puts traditional weather forecasters on the defensive

lun, 06/02/2012 - 00:00
MARSABIT, Kenya (AlertNet) - Nomadic communities living off the dry terrain of northern Kenya have relied for generations on the powers of village elders to predict the weather. But the divinations of traditional forecasters were confounded by an unexpectedly severe drought in 2011, threatening herders' livelihoods.
Catégories: news

Meat trade emissions equal to half of all Britain's cars

lun, 06/02/2012 - 00:00
Meat and cheese top the list of foodstuffs that have a negative impact on the environment, according to research
Catégories: news

Tree rings show extreme weather on the rise

lun, 06/02/2012 - 00:00
If history is anything to go by, periods of droughts and flooding rains could become more common in south-eastern Australia and New Zealand, according to a new study.
Catégories: news