Invasive lionfish have spread south from the Caribbean to Brazil, threatening ecosystems and livelihoods
One of the most damaging invasive species in the oceans has breached a major barrier – the Amazon-Orinoco river plume – and is spreading along Brazil’s coast. Scientists are trying to catch up.
Osmar J. Luiz, Senior Research Fellow in Aquatic Ecology, Charles Darwin University •
conversation
June 1, 2023 • ~11 min
June 1, 2023 • ~11 min
You shed DNA everywhere you go – trace samples in the water, sand and air are enough to identify who you are, raising ethical questions about privacy
Environmental DNA provides a wealth of information for conservationists, archaeologists and forensic scientists. But the unintentional pickup of human genetic information raises ethical questions.
Jessica Alice Farrell, Postdoctoral associate, University of Florida •
conversation
May 15, 2023 • ~8 min
May 15, 2023 • ~8 min
Gene therapy helps combat some forms of blindness – and ongoing clinical trials are looking to extend these treatments to other diseases
Genetics expert Jean Bennett explains how gene therapy is being used to treat certain forms of inherited blindness.
Jean Bennett, Professor Emeritus of Ophthalmology; Cell and Developmental Biology, University of Pennsylvania •
conversation
May 12, 2023 • ~8 min
May 12, 2023 • ~8 min
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