A series of new studies has revealed that jellyfish are far more than mindless blobs that can spoil your day at the beach. On today’s Please Explain, Steve Bailey, Curator of Fishes at the New England Aquarium, and Marine Biologist and Chief Aquarist at the Monterey Bay Aquarium Michael Howard discuss why jellyfish are much more complex and interesting than scientists once thought.
Tagged with “nature” (4)
In the 1960s, Stewart Brand became one of the country’s first and most famous champions of a new ecological awareness. His Whole Earth Catalog spoke to a generation of hippies and back-to-nature commune dwellers.
Now, at 70, Stewart Brand is calling on environmentalists to reframe their understanding of the problem — and solutions. It’s too late for back-to-nature, he says. Global warming is beyond that.
To survive now, Brand says, we need nuclear power, genetic engineering, giant cities. We must manage nature or lose civilization.
This hour, On Point: In the face of global warming, Stewart Brand redefines green.
With cities contributing upwards of 75 per cent of global carbon emissions, urban design is increasingly important when planning for climate change. This discussion examines the creative urban design solutions coming out of the world’s cities. Saskia Sassen is Robert S Lynd Professor of Sociology at Columbia University. Richard Sennett is professor of sociology at LSE and NYU. Jonathon Porritti s the chair of the sustainable development commission and founder and director of Forum for the Future.
Homo sapiens have been around for 250,000 years - surely long enough to have become fully evolved?
It was thought that the dramatic extension of life spans during the 20th century eliminated natural selection, but new evidence shows that to be false.
Will selection always be natural, or could postmodern also mean posthuman?