Stealth drone spins so fast that it disappears
A drone that spins 25 times a second can avoid being spotted by becoming nothing more than a vague blur – though the creators admit that it can still be easily heard
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A laser disappears into the Milky Way's heart | Space photo of the day for July 16, 2026
That is quite a view. O recorte ajuda a contextualizar a pauta dentro de Lifestyle.
A magnetic field that kills superconductivity can also bring it back
Magnetic fields are generally known to destroy superconductivity in a material. However, in exceptional cases, they can lead to what is known as "re-entrant superconductivity"—where superconductivity disappears as expected, but then unexpectedly returns when the magnetic field is
Rising tides, rising tensions: New research calls for rethink of coastal law
As sea levels rise and coastlines erode, Australia's legal system is struggling to keep up. Longstanding assumptions about who owns the coast—and who should pay when it disappears—are now at the center of growing disputes.
When species are forced to move: Prediction models underestimate climate-related extinctio
Climate change threatens many plant and animal species not only when their habitats disappear as climatic conditions change, but also when those habitats shift. In a new study, a team of University of Potsdam researchers found that whether a species' habitat disappears or shifts