They think the dolphins may have been engaging in some kind of play. They're not sure why the dolphins had erections.
Scientists were baffled by the man's sudden death just 40 days after receiving the historical heart transplant
Two astrobiologists have revealed a theory as to why aliens haven't yet visited Earth.
Maybe it's just a solar flare, maybe it's a glitch, or maybe it's aliens
The suitcase-sized device weighs less than 10 kilos and requires less power to operate it than a phone charger. Who said science isn't cool?
A viral TikTok video shows a Google Maps user zooming in on a mysterious object that many speculate could be a UFO
Researchers have outlined how marine species face ‘particular risks’ from climate change, as seas steadily rise in temperature
The breakthrough came about after the team analysed samples from various meteorites
The Ingenuity helicopter captured crystal-clear images of the debris after landing on Mars with the Perseverance rover
But America's top infectious diseases expert advised the country wasn’t entirely out of the woods yet.
Forget New Zealand - an Indonesian island may be a prehistoric, real-life Hobbiton
A team of US scientists have been developing a male contraceptive oral pill and human trials are set to begin later this year
Scientists have warned that Sun could throw out more solar flares which could affect life on Earth
Avi Loeb has argued that the object that crashed into the sea in 2014 could be ‘unambiguously artificial’ in origin
A new study has uncovered how formations on Earth could help us get closer to finding out whether other lifeforms exist in our solar systems
The first person to ever receive a cow heart transplant while awake has described the experience as being 'like Star Wars'
Wind power became the second-largest source of electricity in the US last month
The futuristic technology saw a group of individuals virtually transported into space while their physical bodies remained on planet earth
According to Professor Lord Martin Rees, Elon Musk's dream to colonise Mars could be dangerous
Scientists at King's College London believe their ground-breaking research could lead to the first cure for heart attacks
Alexander Abian was a mathematics professor who became famous for his fairly unorthodox idea of nuking the moon
Exploding head syndrome sounds awful, but it's actually a pretty harmless condition.
The Microsoft founder said he's 'proud' of the work he's done through The Gates Foundation