Gulf Stream at its weakest in over 1,000 years

A new study suggests that the Gulf Stream – an Atlantic Ocean current that plays a large role in shaping Earth’s weather patterns – is weaker now than at any point in the last 1,000 years. Source: https://earthsky.org/earth/gulf-stream-atlantic-weakest-in-over-1000-years…

Avalanche Warnings Are Issued in Northwest

Two avalanche warnings have been issued for parts of Washington and Oregon as heavier-than-usual rainfall and snowfall is expected to hit part of the West Coast through Monday. From a report: One of the warnings, a Level 4 on a scale of 5, said there was a high avalanche danger for parts of North Cascades National Park by the Canadian border,…

Climate impact on childhood diet may undermine food security efforts

Warming temperatures and more variable rainfall are reducing diet diversity among children in many countries – and may even undermine efforts to improve food security Source: https://www.newscientist.com/article/2265638-climate-impact-on-childhood-diet-may-undermine-food-security-efforts/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Phew! Record-smashing 2020 Atlantic hurricane season is officially over

November 30 marked the official end of the record-breaking 2020 Atlantic hurricane season, although more storms are still possible. Why did 2020 have so many storms? And what does climate change have to do with it? Source: https://earthsky.org/earth/record-smashing-2020-atlantic-hurricane-season-official-end…

The Arctic hasn’t been this warm for 3 million years

The last time CO2 concentrations reached today’s level was 3 million years ago, during the Pliocene Epoch. Hear from geoscientists who see evolving conditions in the Arctic as an indicator of how climate change could transform the planet. Source: https://earthsky.org/earth/arctic-warmest-3-million-years…

Did this mass extinction event trigger dawn of the dinosaurs?

New research suggests that a series of huge volcanic eruptions, 233 million years ago, led to a mass extinction event that heralded the dawn of the dinosaurs. Source: https://earthsky.org/earth/mass-extinction-event-trigger-dawn-of-dinosaurs…

Can we predict large solar flares?

Solar storms pose risks for society, but more accurate space weather forecasts may be coming soon. Source: https://earthsky.org/space/can-we-predict-large-solar-flares-kasano-interview…

Cool! Here’s how Venus would look as a water world

A new map created by a Reddit user – based on what we know about the highs and lows on Venus’ surface – shows what this neighboring, cloud-shrouded, blazing hot planet might look like with oceans. Wow! Source: https://earthsky.org/space/venus-map-with-oceans-on-surface-terraforming…