All articles tagged with #science and environment
A new review in Nature Reviews Earth & Environment warns that the Wilkes Subglacial Basin in East Antarctica, long considered stable, may be vulnerable to rapid ice loss. The basin contains enough ice to raise global sea levels by 3 to 4 meters. Scientists urge urgent fieldwork to map the region, as current data is limited to radar and satellite observations.
A NASA-led research mission is actively flying aircraft into pyrocumulonimbus clouds, the intense thunderstorms generated by large wildfires, to better understand how these fires create their own severe weather. The project, which began in the summer of 2026, involves pilots like Bo LeMay flying Gulfstream V planes directly into these hazardous conditions. This initiative aims to gather data on the unique atmospheric dynamics of fire-driven storms, which are increasingly relevant as wildfire seasons become more intense and unpredictable. By studying these 'fire clouds' from the inside, researchers hope to improve forecasting models and understand the feedback loop between fire intensity and local weather patterns.
Scientists warn that the Atlantic Meridional Overturning Circulation (AMOC) may weaken or collapse sooner than expected, potentially disrupting European climate and economies. A 'cold blob' in the North Atlantic signals this shift, prompting European governments to treat the risk as a national security threat and invest in monitoring and adaptation.
A record-breaking El Niño is intensifying global coral bleaching, with hard coral cover dropping 8.9% in 2024 alone. Researchers are deploying experimental interventions, including underwater soundscapes and probiotics, to aid recovery, though experts warn that sea-level rise may outpace reef growth within 35 years.
Earth's magnetic field has weakened by 9% over the last two centuries, potentially signaling an upcoming pole reversal. While this does not cause current global warming, a reversal could increase atmospheric ionization from cosmic rays by 13% at sea level, potentially influencing cloud formation and future climate patterns.
A new study in Nature Geoscience details how the 2022 Hunga Tonga eruption caused a rapid, piston-style collapse of its submarine caldera, displacing 8.9 cubic kilometers of material. This sudden subsidence, which occurred during the eruption, is linked to the generation of an extreme tsunami and the severing of underwater cables, highlighting the hidden hazards of small underwater volcanoes.
A biweekly roundup of uplifting science and nature stories: NASA's Chandra reveals 16 new X-ray galaxy images in a galactic gallery; California reports a record 30,000 coho salmon returning to its rivers; Ripley’s Aquarium Myrtle Beach celebrates a penguin chick boom; coconut husk fungi show potential to biodegrade sunscreen and plastics; FDA approves daraxonrasib, a KRAS-inhibiting drug, doubling lifespan for some pancreatic cancer patients.
Bubbles trapped in Antarctic ice at Dome C preserve a continuous record of Earth's atmosphere for about 800,000 years, with the EPICA project drilling a 3,270‑metre core to chart past CO2 and gas compositions; a 2025 follow-up near Little Dome C extends the archive to around 1.2 million years, though the deepest sections show extreme compression that reduces resolution, revealing that CO2 ranged from ~180 ppm in ice ages to ~280 ppm in warmer periods, while today’s levels exceed the natural variation seen in the record.
New England lobsters face rising ocean temperatures and shrinking inshore stocks as scientists test ocean alkalinity enhancement (OAE) in the Gulf of Maine to boost the ocean’s carbon uptake and study its effects on lobsters and other marine life. The effort, under the LOC-NESS program, comes amid shifting funding—strong private and European backing countered by US cuts—raising questions about ecological risks and the role of geoengineering alongside urgent fossil-fuel reductions.
A warming climate and disrupted ecosystems are expanding the range of disease-carrying mosquitoes and fleas in California, fueling spikes in West Nile virus and raising dengue and flea-borne typhus risks; experts say multiple factors—heat, urban expansion, wildlife interactions, and rodenticide bans—are at play, making California a focal point for the growing threat of vector-borne diseases.
A California GPS-tracking study shows invasive barred owls overwhelmingly occupy tall, old-growth stands that spotted owls depend on, with 64% overlap in home ranges and 38% in high-quality nesting habitat. Ongoing management that removed 1,171 barred owls freed more than 1,800 square kilometers of habitat (including about 1,150 km2 of prime nesting/roosting forest) for spotted owl recolonization, underscoring the need for sustained barred-owl control to protect the old-growth ecosystem.
Millions across the UK and Europe watched a once-in-a-generation solar eclipse, with the UK seeing a heavy partial eclipse (~90–95% of the Sun obscured) while Spain, Iceland and Greenland experienced totality. Crowds gathered at viewing sites, eye-protection stock ran out, and improvised viewers were used. The total phase lasted under two minutes. A 'golden age' of total eclipses is predicted for 2026–2028 (none visible from the UK), with the next UK total eclipse not until 2090.
Jackie, the 14-year-old bald eagle from Big Bear Lake, remains in critical condition at the Ojai Raptor Center as veterinarians treat suspected rodenticide poisoning and severe anemia; tests have ruled out lead poisoning and metals, a life-saving blood transfusion helped her energy, and clinicians are awaiting zinc toxicity results while she fights the illness and her family at the nest.
The article argues that a mid-winter heatwave left a large portion of West Antarctica ice-free, an unprecedented condition that scientists reportedly link to a possible irreversible collapse of the West Antarctic Ice Sheet and several metres of potential sea-level rise. It weaves satellite observations, past indicators like Antarctic sea-ice decline, rapid glacier retreat, and new methane seeps with warnings about record CO2 emissions, portraying the climate system as changing faster than models predicted and stressing the need for urgent action.
A Nature Communications study finds that tiny deep-ocean turbulence rapidly distributes heat, nutrients and carbon, influencing sea level rise and fisheries on decadal scales—far faster than current climate models capture. By tracing chlorofluorocarbons, researchers show deep waters move heat and carbon around on timescales relevant to human life, underscoring gaps in climate projections and the need for improved understanding and monitoring of small-scale ocean mixing to inform policy.