Low pollution levels due to the coronavirus lockdown have revealed views not seen in several decades.
CCTV footage recorded on a quiet street shows what one woman has described as an 'otherworldly figure'.
A new study has cast doubt on the idea that the expansion of the universe is the same in every direction.
A very strange optical illusion showing what looks like a floating wheelie bin has recently gone viral online.
This huge rope-link organism - the largest of its kind ever recorded - was spotted off the coast of Australia.
Scientists have reported that a large hole has appeared above the Arctic due to unusually low temperatures.
Scientists have analyzed genetic material from a tooth of an ancient human ancestor that lived 800,000 years ago.
The impressive lunar spectacle will see the Moon appear bigger and brighter than at any other time this year.
It might be a freezing wasteland today, but in the past Antarctica was covered in lush swamps and forests.
The co-founder of the 'To The Stars' group reported that he had witnessed something unusual on Tuesday night.
Video footage has emerged showing vast numbers of giant pink jellyfish crammed together in the water.
A remarkable new AI system has been designed that can read what someone is thinking and turn it into text.
The former child actress, who starred in the iconic horror film, suffered significant real-life injuries during filming.
The British chart-topper has had a long history of experiences with UFOs and paranormal phenomena.
Most of us will have experienced deja vu at some point in our lives, but what exactly causes this sensation ?
The urine of the first lunar settlers could be used as a construction material to help build new structures.
Visitors to the Turkey Mountain Urban Wilderness Area have been reporting sightings of a strange creature.
Scientists have unearthed the fossil remains of three new species of prehistoric winged reptile in Morocco.
Researchers have warned that COVID-19 may pose a serious risk to endangered gorilla populations in Africa.
Zayell Gillespie and two friends encountered something very strange over Nottinghamshire, England in 2016.