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Tag: Brazil

Challenging the Snowball Earth Hypothesis

A new study from a team of French researchers from the Institut de Physique du Globe de Paris (CNRS/IPGP/Université Paris Diderot) working on conjunction with scientists from Brazil and the United States has challenged the belief that Earth was completely covered in ice 635 million years ago, creating what is now colloquially known as the Snowball Earth hypothesis.

7 Top Action Opportunities

Along with the many top activism stories I’ve shared in the past couple weeks, here are several more I keep forgetting to get to because I was saving them on email and not in my normal places. Check them out:

First Global 'Camera Trap' Study Reveals Threatened Mammal Species' Lives, Damaged Habitats

With over 50, 000 photos (and counting) capturing over 100 mammal species from seven protected areas across Africa, Asia and the Americas…a global ‘hidden camera” research project is giving conservation biologists a rare glimpse into the ordinary lives of many endangered or threatened mammal species.The camera study, conducted by The Tropical Ecology Assessment and Monitoring Network (TEAM), is helping to confirm what smaller, isolated studies have indicated: that habitat destruction is jeopardizing the biological integrity and diversity of many of the world’s mammals.

Existence of 'Uncontacted' Amazonian Tribe Confirmed {VIDEOS}

on June 22, the Brazilian Bureau of Indian Affairs announced confirmation of a group of uncontacted people living in the western part of the Amazon’s Javari Valley, which is near the border of Peru. The existence of the group of about 200 or so people were confirmed following an over-flight expedition of the region; a series of aerial photographs clearly show several rounded-top huts in small clearings dotting the forested land. Analysis of the photos also showed that the tribe is growing a variety of crops, including corn, bananas, and peanuts.

Join the 'Climate Hot Map Scavenger Hunt' & Win a Trip to Brazil

The Union of Concerned Scientists (UCS) has unveiled its latest salvo in the fight to curtail human-caused global warming: an interactive ‘Climate Hot Map Scavenger Hunt’. The Climate Hot Map educate sand entertains as it stimulates the user’s curiosity to sift clues and scavenge for answers. What’s more, completing the scavenger hunt qualifies you for a chance to win the fabulous Grand Prize: an Earthwatch Institute trip for two to assess climate impacts in Rio Cachoeira national Reserve in Brazil!

One More Environmental Activist in Brazil Murdered

Following up on the murder of a world-renowned Brazilian rain forest activist and his wife that I wrote about last week, it turns out another environmental activist in the rain forests of Brazil was shot and killed on Friday.

Outrage Grows Over New Brazilian Rain Forest Law

A controversial piece of “forest reform” legislation was passed by the Brazilian senate this past Tuesday that would ostensibly give amnesty to landowners and give more autonomy to Brazilian states over setting their own conservation standards. Environmental groups largely view this as a major mistake and a give-away to ranchers and farmers.

Rainforest Activist and Wife Murdered in Brazil

If you haven’t seen this news, it’s pretty disturbing. A rainforest activist in Brazil (José Cláudio Ribeiro da Silva) who had been working to protect rainforests from logging was shot and killed this week, as well as his wife. This, ironically, happened just a few hours before Brazil horrible new legislation that will increase deforestation in the area.

Jumping Cockroaches! 'Top Ten New Species' of 2010 Announced

A leech with over-sized teeth, a glow-in-the-dark mushroom, a bacterium that eats iron, a giant orb spider that spins super silk…”New” to us, for sure, but not new in Nature. Some on the list have been around for millions of years,no doubt. Some, like the jumping cockroach, may not so appealing to human ears.