Two researchers have come up with a possible answer as to why we have yet to encounter intelligent aliens.
A prediction from the 1970s has since been corroborated by several independent researchers.
Scientists have determined what caused the Liangzhu civilization to collapse around 4,300 years ago.
Climate experts have detected warning signs that the Gulf Stream could collapse in the not-too-distant future.
A 1972 MIT report predicted that modern civilization would collapse by the middle of the 21st Century.
Drones that were investigating the facility at the time managed to capture its catastrophic collapse on camera.
The iconic telescope, which had shut recently after sustaining earthquake damage, has now collapsed.
A 34-year-old man recently collapsed after suffering an allergic reaction to the cold following a shower.
Two theoretical physicists believe that there is a 90% chance that civilization will collapse within 40 years.
A man in China recently ended up in hospital after an evening of belting out songs caused his lung to collapse.
A new paper from an Australian think tank has predicted that human society will collapse within 30 years.
A growing body of evidence points to a more complex explanation for the abandonment of the historic site.
A new comprehensive review has highlighted a worrying decline in insect populations across the world.
A new study has revealed that our planet's protective magnetic field almost disappeared 565 million years ago.
Scientists are more certain than ever that a massive drought caused the Mayan civilization to collapse.
Samir Singh collapsed from exhaustion a tantalizing 36km from achieving his goal of 10,000km in 100 days.
The heart-stopping moment saw an entire row of extremely expensive art pieces collapse like dominoes.
The research has indicated that neonicotinoid pesticides are harmful to both honeybees and wild bees.
The iron-rich asteroid 16 Psyche is so valuable that, if mined, it would collapse the global economy.
A bizarre wave of anxiety caused several dozen pupils at a school in North Yorkshire to fall unconscious.