Microblazars — a miniature version of blazars — may be responsible for mysterious ultra-high-energy particles.
Microblazars — a miniature version of blazars — may be responsible for mysterious ultra-high-energy particles.
A ‘phoenix’ planet was born from the ashes of its dead star 
Young Yosemite toads survive winter, then emerge with a deadly fungus 
Are hypernovas real? 
Here’s how brain-eating amoebas may infect people 
A video of a humpback whale and her dead calf reveals the animals’ bond 
A new map points out U.S. rivers most worth protecting 
One day behind bars: Students and incarcerated women break prison stigma in Thailand 
Sudan: Driver killed in aerial attack on aid trucks in South Kordofan 
UN upholds housing as a human right on World Habitat Day 
Sweden’s Far Right Falters