Scientists found the 288 foot tree during a project to scan parts of the rainforest with lasers.
"The Amazon is a carbon sink, which slows the rate of carbon dioxide build up in the atmosphere, and thus climate warming," said James Randerson from the University of California, Irvine.
Researchers announce there are three different species of electric eel, 250 years after first being found.
"If Brazil does not retreat from the course it is on, scientists warn there will come a time in the near future when Amazonian fires burn without control and push the forest to a point of no return," researcher Robert Walker said.
President Donald Trump's ally in Brazil is so fearful of foreign interference and losing power that he's willing to let the largest tropical rainforest on Earth burn.
"These fires are now not just an environmental catastrophe, they're also potentially genocidal," Survival International Director Stephen Corry said in a statement.
The latest moves could potentially open up more than half of Alaska's Tongass National Forest to logging, mining and energy projects.
"There are many many reasons to be concerned…but a risk to the world's oxygen supply is not one of them," Allison Mills from Michigan Technological University told Newsweek.
"The Amazon needs more than our prayers," DiCaprio posted on Instagram.
"The US has spent over $100 million on Trump's golf trips," journalist Jordan Uhl tweeted.
Amazon's end-of-summer sale coincides with the Brazil rainforest fire.
The Amazon rainforest is vital in that it not only provides so much oxygen, but that the burning of the forest is also a roadblock in the battle against global warming.
Recently released figures from Brazil's National Institute for Space Research showed an 83 percent increase in fire outbreaks in Brazil in comparison to the same period in 2018.
"I regret that president Macron seeks to take advantage of what is a domestic Brazilian issue and of other Amazonian countries for personal political gain," Bolsonaro tweeted.
"When forest land is cleared by fire for agricultural production, we lose it forever," said Meg Symington of the World Wide Fund for Nature.
"We are asking the authorities to set up an inquiry to investigate what is leading to the increase in fires in this region and hold the culprits to account."
The Amazon is still engulfed in flames.
There are certain steps you can take to help reduce your impact on the Amazon.
Fires are raging at a record rate in Brazil's Amazon rainforest this week.
Outspoken president's remarks came as smoke from the fires plunges São Paulo into darkness at 3 p.m.
"Every fire [in the Amazon region] is somehow started by the human being," Ricardo Mello said. "So this increase [in fires] is directly caused by the action of man."
"It's enough to eat a little less," said President Jair Bolsonaro, addressing a reporter's question about environmental pollution.
Deforestation has increased to the point where more than three football fields of tree cover are being lost every minute.
Scientists also documented huge spiders preying on frogs and lizards.
The man has been living alone in the rain forest for at least 22 years.
"Urgent medical care is the only thing standing between these communities and utter devastation."