Strange distant star is dimming, and scientists don't know why
May 22, 2017, 11:01 a.m. by Bryan Nelson
Natural explanations include an orbiting planet or comet, but the dimming is too irregular, leaving some to suggest alien activity.
Gravitational waves could be the key to unlocking other dimensions
May 9, 2017, 11:30 p.m. by Bryan Nelson
Waves of gravity should be able to 'walk along' other dimensions.
Building a real-life TARDIS is mathematically possible, say physicists
April 29, 2017, 6:54 p.m. by Bryan Nelson
Dr. Who's box that travels through time and space might be possible to build, with the right materials.
2.4 billion-year-old fungus could rewrite our evolutionary heritage
April 27, 2017, 10:52 p.m. by Bryan Nelson
The find is roughly 2 billion years older than any other known fungus fossil.
Artificial photosynthesis achieved in device that also cleans the air
April 27, 2017, 2:51 a.m. by Bryan Nelson
It's a breakthrough that scientists around the world have been pursuing for years.