Interstellar murderers? Before asteroid killed dinosaurs, two dying stars ended all life on Earth
Two stars that died close to Earth likely triggered two mass extinctions on Earth, scientists suggest. Cosmic rays spelt doom for the planet. Science & Tech Trending ...
Supernovas may have played a role in two of Earth’s largest mass extinctions, study suggests
New research suggests the violent explosions of dying stars may have caused two of Earth’s biggest mass extinctions millions ...
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Massive Sea Level Jumps Found in Earth’s Past—Are We Next?
New geological evidence is providing a clearer picture of how global sea levels surged after the last ice age, around 11,700 ...
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Just a whiff of penguin poop can send krill into a frenzy
The study suggests that even the faintest hint of penguin droppings in the water is enough to prompt krill into escape ...
Origin of life: How a special group of single-celled organisms laid the foundation for complex cells
Ten years ago, nobody knew that Asgard archaea even existed. In 2015, however, researchers examining deep-sea sediments ...