“The bear population is not in crisis as people believed.”

“The [polar] bear population is not in crisis as people believed.”

The number of bears along the western shore of Hudson Bay, believed to be among the most threatened bear subpopulations, stands at 1,013 and could be even higher, according to the results of an aerial survey released Wednesday by the Government of Nunavut. That’s 66 per cent higher than estimates by other researchers who forecasted the numbers would fall to as low as 610 because of warming temperatures that melt ice faster and ruin bears’ ability to hunt. The Hudson Bay region, which straddles Nunavut and Manitoba, is critical because it’s considered a bellwether for how polar bears are doing elsewhere in the Arctic. [emphasis mine]

The study here illustrates again the unreliability of another prediction by scientists advocating global warming. The polar bear population might be under threat, but the evidence so far doesn’t yet support that theory.

Despite lacking a magnetic field of its own, scientists have discovered magnetic storms surrounding Venus.1

Despite lacking a magnetic field of its own, scientists have discovered magnetic storms occurring in the space surrounding Venus.

The finding, reported today in Science1, suggests that magnetic reconnection may generate auroras on Venus, and could have contributed to the loss of a thick, water-rich atmosphere that scientists believe surrounded the planet during its early history, some 4 billion years ago.

The Giant Magellan Telescope project has decided it will not participate in a funding competition offered by the National Science Foundation.

The 24.5 meter Giant Magellan Telescope project (GMT) has decided it is not interested in competing for funds offered by the National Science Foundation (NSF).

With just US$1.25 million available to the winner, the NSF competition was less about money and more about prestige. The NSF has been adamant that it has no significant money to support either project until the early part of next decade. But the Thirty Meter Telescope, which will still respond to the NSF’s solicitation, believed that a competition would at least demonstrate the NSF’s intention to eventually support one project — and that the winner would have an easier time attracting international partners.

But the GMT says it can go it alone, at least for now. On 23 March, the group began blasting at its mountaintop site in Chile. And they say they are nearly halfway towards raising the $700 million they need to complete construction.

If the GMT has already raised almost $350 million without NSF support, it makes perfect sense for them to thumb their noses at this piddling funding from the NSF, especially since the bureaucratic cost of getting that money will probably be far more than $1.25 million.

The world’s largest solar power project, recipient of the second largest ever Department of Energy loan guarantee, has filed for bankruptcy.

Another wise investment of the Obama administration: The world’s largest solar power project, recipient of the second largest ever Department of Energy loan guarantee, has filed for bankruptcy.

Update and correction: It turns out that the company was offered the DOE loan guarantee, but turned it down. Read this second article. The facts it describe make the decisions of the Obama administration seem beyond foolish.

Is it snowing microbes on Enceladus?

Is it snowing microbes on Enceladus?

“More than 90 jets of all sizes near Enceladus’s south pole are spraying water vapor, icy particles, and organic compounds all over the place,” says Carolyn Porco, an award-winning planetary scientist and leader of the Imaging Science team for NASA’s Cassini spacecraft. “Cassini has flown several times now through this spray and has tasted it. And we have found that aside from water and organic material, there is salt in the icy particles. The salinity is the same as that of Earth’s oceans.”

James Cameron has set a new record for the deepest solo dive, a depth of 35,756 feet.1James Cameron has set a new record for the deepest solo dive, a depth of 35,756 feet.

James Cameron has set a new record for the deepest solo dive, a depth of 35,756 feet.

And he is still down there at this moment.

Hovering in what he’s called a vertical torpedo, Cameron is likely collecting data, specimens, and imagery unthinkable in 1960, when the only other explorers to reach Challenger Deep returned after seeing little more than the silt stirred up by their bathyscaphe. After as long as six hours in the trench, Cameron—best known for creating fictional worlds on film (Avatar, Titanic, The Abyss)—is to jettison steel weights attached to the sub and shoot back to the surface. Meanwhile, the expedition’s scientific support team awaits his return aboard the research ships Mermaid Sapphire and Barakuda, 7 miles (11 kilometers) up.

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