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New Zealand is touting a green hydrogen economy, but it will face big environmental and cultural hurdles

To develop a hydrogen economy at the scale of Aotearoa’s climate ambitions would require about a quarter of the country’s current energy use and swallow enormous amounts of water.
Inflammatory cells surrounding amyloid plaque and activation of astrocytes, critical in maintaining the brain health. Curtin Health Innovation Research Institute

What allegations of Alzheimer’s research fraud mean for patients

Not all Alzheimer’s research has been compromised by allegations of scientific fraud. But we should interrogate whether the governing bodies of research and drug approvals are truly effective.