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 ...

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 ...

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 ...

Total saponins were separated into PPD- and PPT-type rich components by using membrane ... Ginsenosides with more sugar residues had no significant anti-cancer activity, which may be due to the polar ...

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 ...

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 ...