Mama was 59 years old, the oldest among the Royal Burgers Zoo chimpanzee colony in Arnhem.
Jan van Hooff (emeritus professor behavioural biology at Utrecht University and co-founder of the Burgers colony) who has known Mama since 1972, visited her in the week before she died of old age in april 2016. It took a while before she became aware of Jan's presence. Her reaction was extremely emotional and heart-breaking. Mama played an important social role in the colony. This has been described in "Chimpanzee Politics" by Frans de Waal, who studied the colony since 1974.
Visit before the end comes, and stay close enough to know when it's coming.
The poop of King Penguins releases high levels of nitrous oxide, aka laughing gas. An international team of researchers from China, Denmark, and the UK were studying how the retreat of glaciers and penguins activity impact soil greenhouse gases on South Georgia, an island north of Antarctica. They observed that the penguin guano is rich […]
Will dogs obey commands from robots? In IEEE Spectrum, Evan Ackerman writes that “Yale University’s Social Robotics Lab led by Brian Scassellati presented a paper taking the first step towards determining whether dogs, which are incredibly good at understanding social behaviors in humans, see human-ish robots as agents—or more specifically, whether dogs see robots more […]
With the U.S. cautiously reopening, it’s probably time to take stock of where you’re at. After spending all these weeks in the house, you’ve likely already assembled a little list of items you either realized you were missing or need to replace. And those kinds of revelations probably apply to nearly every room. We got […]
When the COVID-19 threat hit in March, most Americans didn’t have much of a choice about their new work-from-home existence. But now that a majority of the workforce have settled into their new routines, it may be hard for many to snap back to the daily commute and the office grind again. And the numbers […]
After two months, all those stockpiled snacks and days spent indoors have likely taken their toll. If you happened to pick up a few pounds during quarantine, join the club. However, you may be thinking that it’s time — or maybe, well past time — to get back on that fitness horse. Rather than heading […]