Scientists have warned that cows could eventually become the largest remaining mammals on Earth.
The space agency will be revealing new details of its 'Kilopower' system at the beginning of next month.
Could there have been an advanced civilization on our planet long before mankind appeared on the scene ?
A meteorite that crashed in the Nubian Desert has offered a glimpse of our solar system's earliest days.
An asteroid the size of a warehouse passed our planet at the weekend just hours after it was first spotted.
The son of a couple in China who died in a car accident has been born to a surrogate mother four years later.
The search giant has developed new software that can isolate individual voices in a crowded room.
The Transiting Exoplanet Survey Satellite (TESS) is due to lift off aboard a Falcon 9 rocket on Monday.
Warnings of another end of the world scenario involving the planet Nibiru have been doing the rounds this week.
A road in the Netherlands has been fitted with rumble strips that play a tune whenever a car drives over them.
The ever-ambitious space firm is hoping to see humans walk on the surface of Mars within the next decade.
An expedition crew is hoping to search the Antarctic sea floor for Sir Ernest Shackleton's vessel Endurance.
Scientists have revealed that snowfall in Antarctica has gone up ten percent over the last two centuries.
Two of the largest stones that make up Stonehenge may have actually been at the site for millions of years.
The 53-year-old was resuscitated despite lying lifeless outside with no heartbeat for the better part of a day.
A mysterious form of navigation referenced in early Viking literature may have genuinely existed.
A university in South Korea is allegedly working with a defence company to build autonomous killing machines.
A lack of phosphorus in the universe could mean that Earth-type life is a lot rarer than commonly thought.
Unknown phone-tracking or 'Stingray' devices are thought to be in operation within the D.C. area.
The Hubble Space Telescope has picked up the light from a very bright star over 9.3 billion lights years away.