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Humans

Ghouls on film: Paranormal photography goes digital

New ﾐﾓｰﾉﾔｭｴｴ's field guide to spotting ghostly apparitions in your photos 窶� and whence they may have arisen

Physics

Light tricks: Quantum throttling and space-time waves

Light tricks: From optical tweezers to solar sails

Light tricks: Thank Einstein for the new super-photons

Light tricks: Brakes for the universal speedster

Light tricks: How it can travel faster than itself

Light tricks: Weaving an invisibility cloak

Light tricks: Spooky quantum secrets stay super-safe

Light tricks: Quantum cats and computers

Light tricks: Conjuring photons out of thin air

Photons squeezed out of empty space might illuminate the dark energy that permeates the universe

Health

The disease that turns you to stone

Earth

Snowmageddon: What’s behind extreme winter weather

Space

I’ll put millions of people on Mars, says Elon Musk

Technology

Bank says no? Ditch the bank 窶� borrow from the crowd