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in title, tags, annotations or urlNOVA | World in the Balance | PBS - 0 views
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With moving personal stories from India, Japan, Kenya, and China, "World in the Balance" gives an up-to-date global snapshot of today's human family, now numbering 6.3 billion and likely to increase to nearly 9 billion by 2050. Paradoxically, the world is now careening in two completely different directions
RNA | NOVA Labs | PBS - 0 views
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Nature's best kept secret is a wonder molecule called RNA. It is central to the origin of life, evolution, and the cellular machinery that keeps us alive. In this Lab you'll play the role of a molecular engineer by solving RNA folding puzzles. Then take your skills to Eterna, where you can design RNAs that could be at the heart of future life-saving therapies.
PBS - harvest of fear - 0 views
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In "Harvest of Fear," FRONTLINE and NOVA explore the intensifying debate over genetically-modified (gm) food crops. Interviewing scientists, farmers, biotech and food industry representatives, government regulators, and critics of biotechnology, this two-hour report presents both sides of the debate, exploring the risks and benefits, the hopes and fears, of this new technology.
Home | NOVA Labs | PBS - 0 views
Therapeutic Uses of Stem Cells | Science, Engineering & Technology | Interactive | PBS LearningMedia - 0 views
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In this interactive activity adapted from the HHMI Outreach Program at Harvard University, learn about the ways in which stem cells can be used to treat and help cure diseases in humans. The activity explains what stem cells are and how they're produced, and provides details on their existing or potential therapeutic role in diseases related to the pancreas, liver, lungs, and bone marrow.
NOVA | Angiogenesis Explained - 0 views
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Blood vessel growth-or angiogenesis-is critical for developing fetuses and to heal wounds. But it is also an essential element of how cancerous tumors grow and spread. Here, see a step-by-step explanation of how the process works and how anti-angiogenesis therapies might stop tumors before they become deadly.
NOVA | Four DNA Tests - 0 views
Chromosome Viewer | Science | Classroom Resources | PBS Learning Media - 0 views
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At about 3 billion letters long, reading and finding anything meaningful in the human genome is a daunting task. But that's just what genome researchers do. This interactive feature provides a microscopic view of some of what they've found on our 24 chromosomes, including the locations of about 200 different genes, especially those that have been associated with disease.
NOVA | Epigenetics - 0 views
NOVA | How Cancer Grows and Spreads - 1 views
Isn't Evolution Just a Theory? | Science | Classroom Resources | PBS Learning Media - 0 views
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