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Biomaterials droplets are deposited and assembled in a yield-stress supporting matrix. Unlike existing bioprinting platforms, DASP uses droplets rather than filaments as the building block to create 3D constructs. (Jinchang Zhu, UVA School of Engineering and Applied Science)
Digital Assembly of Spherical Viscoelastic Bio-ink Particles

A Voxelated Approach to Advance the Field of 3D Bioprinting

Researchers have come up with a voxelated approach to advance the field of 3D bioprinting. In this new technique, small spherical bio-ink particles i.e. voxels are used as the basic unit to create 3D structures that mimic the geometry, texture, and function of human tissues and organs. Also, as voxels are zero-dimensional as compared to filaments; they offer greater versatility, thus, opening new possibilities for biomedical engineering.

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A bumblebee visits Corydalis ambigua after overwintering. Photo taken by Yuimi Hirabayashi. (Bihoro Museum)
Japan: Climate Change

When Bees and Plants Miss Their Date

Early snowmelt increases the risk of phenological mismatch, in which the flowering of periodic plants and pollinators fall out of sync, compromising seed production. Gaku Kudo of Hokkaido University and Elisabeth J. Cooper of the Arctic University of Norway have demonstrated that early snowmelt results in the spring ephemeral Corydalis ambigua flowering ahead of the emergence of its pollinator, the bumblebee.

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