Featured
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Letter |
A separated vortex ring underlies the flight of the dandelion
The flight of dandelion seeds is enabled by an extraordinary vortex ring, which was revealed by the visualization of the flow around the seed.
- Cathal Cummins
- , Madeleine Seale
- & Naomi Nakayama
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Letter |
Excess digestive capacity in predators reflects a life of feast and famine
- Jonathan B. Armstrong
- & Daniel E. Schindler
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News & Views |
Making black holes from scratch
The means by which supermassive black holes form and grow have remained largely unclear. Numerical simulations show that the collision of massive galaxies can naturally lead to the creation of these objects.
- Marta Volonteri