New Scientist Australian Edition – 5 September 2026

Summary
New Scientist Australian Edition No 3611 (5 September 2026) brings the "Beat the heat" cover Down Under with a local twist: the record-breaking El Nino pushing 2027 toward the hottest year on record has direct consequences for Australian fire seasons, heatwave frequency, and water security. The feature (p.30) explains how training the cardiovascular system and rethinking summer habits can help, with additional Australian-specific heat-adaptation advice from the University of Sydney's thermal physiology lab.
The issue shares the International Edition's three main features: heat adaptation (p.30), Ukraine's prosthetics industry (p.36), and the Neanderthal cave (p.40). News covers nanoparticle Alzheimer's therapy (p.6), a no-exertion exercise patch (p.10), and the Rhone glacier melt (p.12). The Australian edition adds a regional news box on the Bureau of Meteorology's updated El Nino forecast.
The back pages retain the puzzles, Tom Gauld cartoon, and Feedback.
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Content Guide
▸ Cover Story / Climate
p.30 · The heat is on — You can help your body better adapt to high temperatures, but only up to a point
Same core article as the International Edition, with an added Australian sidebar: University of Sydney researchers tested 40 volunteers in a 40-degree C, 50 percent humidity chamber and found that 10 consecutive days of 1-hour heat exposure (cycling at 50 percent VO2 max) increased plasma volume by 7 percent and reduced core temperature at the end of exercise by 0.4 degrees C. The sidebar warns that the current El Nino could bring 45-degree days to western Sydney by late December.
p.4 · What to expect from the record-breaking El Nino
Same news feature as the International Edition, with an Australian government Bureau of Meteorology update: the ENSO Outlook is at "Alert" level, with a 90 percent chance of El Nino persisting through February 2027. The article notes that the 2019-2020 Black Summer bushfires occurred during a weak El Nino; a strong El Nino in 2026-27 poses a much higher fire risk.
▸ Health
p.6 · Budding nerve cells — Nanoparticle drug holds hope for Alzheimer's treatment
Same as International Edition. Australian context: the University of Queensland is running the preclinical toxicology for the nanoparticle platform.
p.10 · Not breaking a sweat — Exercise patch delivers some of the benefits of a workout without the exertion
Same as International Edition.
▸ Technology / Society
p.36 · Ukraine's growing industry — Injuries from the war have forced the country to develop highly advanced prostheses
Same article as the International Edition. The Australian edition adds a note about a Melbourne-based startup that is importing Ukrainian socket designs to test on Australian amputees.
p.40 · Neanderthals' downfall — Inside the cave where Neanderthals lived and died
Same as International Edition.
▸ Regulars
p.45 · Puzzles — Try our crossword, puzzle and quick quiz
Same puzzle set as the International Edition.
p.46 · Almost the last word — If the sun suddenly disappeared, how long would life on Earth last?
Same as International Edition.
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Editor's Take
The Australian edition's value-add is the Bureau of Meteorology El Nino forecast and the Sydney heat-chamber trial data—both directly relevant to Australian readers facing a summer that may exceed 45 degrees in western Sydney. The rest of the content is identical to the International Edition, which is fine because the International Edition's features are strong. The Australian cover date is consistent with the filename (5 September 2026). Best for Australian readers who want locally framed climate coverage.
Strengths
• Australian heat-chamber trial data: 40 degrees C, 50 percent humidity, 7 percent plasma volume gain
• Bureau of Meteorology El Nino Alert with 90 percent persistence probability
• Ukrainian prosthetics link to Melbourne startup testing
Weaknesses
• Only 2 pages of Australian-specific content
• Same features as International Edition with minimal adaptation
Verdict: Recommended — Same strong coverage as the International Edition with useful local context; buy for the El Nino forecast.
