The Polar Vortex in the upper atmosphere has disintegrated after the intense warming of the stratosphere in mid-March. Currently, its remains are traveling eastward across Canada to the United States.

Polar sea ice has reached record, and near-record, lows for this time of year, pushing the pace of global warming and alarming scientists. The just declared 2025 Arctic sea ice extent winter ...

SpaceX's mission to launch the first astronauts into polar orbit is quickly approaching. Named for the Norwegian seafaring ship Fram, which completed expeditions of the Arctic and Antarctic ...

Cell polarity is the asymmetric organisation of several cellular components, including its plasma membrane, cytoskeleton or organelles. This asymmetry can be used for specialised functions ...

Three months into his return to the White House, U.S. President Donald Trump has churned out a series of sweeping domestic and foreign policies. The underlying motivation behind these moves is ...

A new study reported on by the Guardian has confirmed what climate scientists have feared for years: Earth's glaciers are melting at a record-breaking pace. Glaciers worldwide are vanishing at an ...

Polar orbits are favoured for their ability to map the entire Earth's surface over time, making them critical for weather monitoring, climate research, and reconnaissance. Listen to Story Polar orbits ...

Listen to Story The astronauts will conduct 22 scientific experiments They are aimed at understanding human health in space The Fram2 mission is named after the historic Norwegian ship Fram SpaceX ...

Copyright 2025 BBC. All rights reserved. The BBC is not responsible for the content of external sites. Read about our approach to external linking.

Jiangsu Key Laboratory of Biomedical Materials, School of Chemistry and Materials Science, Nanjing Normal University, Nanjing 210023, China ...