Sewage and fertilizer runoff into China's Lake Taihu have fed a nasty bloom: an annual explosion of frothy cyanobacteria, which release neurotoxins into the lake. Hans Paerl, a marine and environmental scientist who studies Lake Taihu, says the warmer temperatures brought by climate change only contribute to the slime's advance.
What makes someone a psychopath? Can these traits be passed through family lines? Neuroscientist James Fallon, and author of The Psychopath Inside: A Neuroscientist's Personal Journey Into the Dark Side of the Brain, discusses his scientific and personal exploration into the antisocial mind.
Cotard's syndrome, also known as Walking Corpse Syndrome, is a rare disorder that causes sufferers to believe they are dead. The exact cause is unknown. Doctors Thomas Linden and Andres Hellden describe effects of the syndrome that they observed in patients who took a common antiviral medication.
One of the major issues that's emerged since the failed rollout of HealthCare.gov is that there was no lead contractor on the project. (CGI Federal was the biggest contractor — awarded the most expensive contract — but says it did not have oversight over the other parts of the system.) Instead, the quarterbacking was left to the Centers for Medicare and Medicaid Services, a subagency of the Department of Health and Human Services.
Twitter announced today that it plans on selling 70 million shares at $17 to $20 each, during its initial public offering.
Bloomberg and The Wall Street Journal did the math and it means that the company is looking to raise about $1.4 billion and values itself at about $11 billion at the high end. This is the biggest tech IPO since Facebook went public in May of 2012.
Originally published on Thu October 24, 2013 9:41 am
Five years ago, a landmark report excoriated the animal agriculture industry's practices and laid out a road map for how it could do better. But in the years since, the problems are just as bad — and maybe even worse.
That's the conclusion of the Johns Hopkins Center for a Livable Future. This week, the center scolded the industry again with a review of how it has fared in the years since the Pew Commission on Industrial Farm Animal Production released its original report.