See the opening of the woolly catkins of a pussy willow
Time-lapse video, filmed over three days, of the opening of the woolly catkins of a pussy, or goat, willow (Salix caprea).
Video by Neil Bromhall; music, Musopen.org (A Britannica Publishing Partner)
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Encyclopædia Britannica, Inc.It's a total eclipse of the Moon.
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Encyclopædia Britannica, Inc.Plot twist: bears aren't true hibernators.Media Editor: Miranda Chabot
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© Brian Owens/ReutersAurora borealis is also called the northern lights.
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Encyclopædia Britannica, Inc.Learn about the cross-pollination of the passionflower (Passiflora), which has adapted its anthers and stigmas for pollen transfer by insects.
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Encyclopædia Britannica, Inc.Video presentation describing the differences in seed storage between angiosperms and gymnosperms.
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Encyclopædia Britannica, Inc.Plants, ranging from the simple liverwort (a bryophyte) to the flowering plants (angiosperms), have evolved structures enabling them to colonize the land of almost any habitat.
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Contunico © ZDF Studios GmbH, MainzOverview of basketry on Madeira Island, Portugal.
