Detailed text transcripts for TV channel - DW - 20190711:01:21:00
For decades scientists overlooked jellyfish and fact creatures were actively avoided. by want to help jellyfish were typically ignored in research now they're attracting a lot of attention because there are no harbors and close to our beaches people are noticing that there are a lot more jellyfish than before really but sadly we don't have systematic long term data to answer our questions if i thought. jellyfish don't have a brain or a heart. they swim by contracting ring shaped muscles to create an underling motion that propels them forward their jelly matter bodies are kept together by 2 thi...