Boost for alien hunters? Earth life may not be so improbable, study suggests

The concept of the “great filter” to explain why so far we seem to be alone in the universe is based on erroneous assumptions, according to a new model that describes how life on Earth evolved in step with changing geobiological conditions rather than through a series of improbable events. “We’re arguing that intelligent life … Read more

Earth’s ice caps are temporary and rare, study suggests

Earth's ice caps: About 3/4 of Earth with a large part of the upper region covered in white ice. Ocean and clouds surround the ice area.

View larger. | Here’s a view of Earth on September 21, 2005, showing the entire region of Antarctica with land ice and its seasonal sea ice. A new study shows that Earth’s ice caps are a rare event in the planet’s history. Image via Andrzej 22/ Wikimedia Commons/ NASA (Public domain). Earth has two ice … Read more

A New Study Suggests How we Could Find Advanced Civilizations that Ran Out of Fusion Fuel

When it comes to our modern society and the many crises we face, there is little doubt that fusion power is the way of the future. The technology not only offers abundant power that could solve the energy crisis, it does so in a clean and sustainable way. At least as long as our supplies … Read more

‘Our understanding of the universe may be incomplete’: James Webb Space Telescope data suggests we need a ‘new cosmic feature’ to explain it all

New observations from the James Webb Space Telescope (JWST) have corroborated data from its predecessor, the Hubble Space Telescope, to determine something is missing from our recipe of the cosmos. The JWST conducted its largest survey yet of the accelerating expansion of the cosmos as scientists attempt to discover why the universe is expanding faster … Read more