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News about Climate Change and our Planet

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Watch ISS spacewalk February 28

On Sunday, February 28, 3 astronauts will perform the first in a pair of International Space Station spacewalks to ready the station for solar array upgrades. How to watch live.

Under climate stress, human innovation set stage for population surge

(Washington University in St. Louis) Aridification in the central plains of China during the early Bronze Age did not cause population collapse, a result that highlights the importance of social resilience to climate change, according to new research from Washington University in St. Louis. Instead of a collapse amid dry conditions, development of agriculture and increasingly complex human social structures set the stage for a dramatic increase in human population around 3,900 to 3,500 years ago.

Climate Change Tracker: Why 2021 is a crucial year to stop global warming – Livemint

2021 is already shaping up as an important year for climate change mitigation. As scientist and author Michael E. Mann wrote in Newsweek a few days ago, this year could well mark the tipping point for climate action. This is…

Spend Billions On Green Innovation, Not Trillions On Carbon-Cutting

Across the world, politicians are going out of their way to promise fantastically expensive climate policies. U.S. President Joe Biden has promised to spend US$500 billion ($630 billion) each year on climate — about 13 percent of total federal revenue….

How Climate Change May Influence Deadly Avalanches – Scientific American

Big dumps of powder snow are a precious gift in the best of times around the West, where 40 or 50 feet can fall during a winter, forming frozen mountain water towers that slowly melt and sustain the region through…

Why does this galaxy look older than its years?

To the extent that we can see them, galaxies in the very early universe should look relatively young and unformed. But galaxy ALESS 073.1 is a surprise to astronomers: it looks more mature than we’d have any reason to expect. Why?

UK Prime Minister Warns Climate Change Is Threat to World Security – Insurance Journal

Article 0 Comments British Prime Minister Boris Johnson warned world leaders Tuesday that climate change is a threat to security of all nations and sharply criticized people across the globe who say this is “green stuff from a bunch of…

New model describes wave behavior in straits, predicts killer waves

(Skolkovo Institute of Science and Technology (Skoltech)) A Skoltech researcher has developed a theoretical model of wave formation in straits and channels that accounts for nonlinear effects in the presence of a coastline. This research can improve wave prediction, making maritime travel safer and protecting coastline infrastructure.