a way of measuring how fast the universe is expanding. Some researchers suspect that dark energy—which is causing the cosmos to expand at an accelerated rate—may have been stronger in the past.

The James Webb Space Telescope has found evidence of large, bright galaxies in the early universe, challenging traditional dark matter theories and suggesting a rapid galactic formation as predicted ...

Rattlesnakes are venomous pit vipers native to the Americas, with 33 species identified by their distinct tail rattle. They thrive in arid environments and are mainly nocturnal. Rattlesnakes play ...

The current international financial architecture is a key reason that the UN Sustainable Development Goals are failing. A landmark conference in Spain must make progress in reforming it.

After hours: December 31 at 4:06:00 PM EST Loading Chart for XPOF ...

There is no tropical storm activity for this region. Be prepared and learn helpful tips and information that will help you know what to do in the event of a storm-related emergency.