An international team of scientists in South China accidentally discovered the oldest terrestrial fossil ever found, about three times more ancient than the oldest known dinosaur.

But there's no coming back.

COVID-19 vaccination programs are rolling out around the world. Meanwhile, scientists are still hard at work identifying the groups of people most at risk of contracting the infection or dying from it – people who more urgently need the long-awai

When sperm race, it's for keeps. So it comes as little surprise that in some species, the competition over who reaches the egg first can get a little dirty.

Scientists are finally figuring out how much dark matter – the almost imperceptible material said to tug on everything, yet emit no light – really weighs.

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A review of millions of blood tests has shown a whole host of human hormones that fall into clear seasonal patterns, although these changes are small in magnitude.

It may be millions of kilometres away, but Earth hasn't forgotten Mars is having a big celebration. On 7 February 2021, the red planet celebrates the turn of a new year - at least according to our calendar-keeping on Earth.

A tiny, ancient dwarf galaxy named Tucana II orbiting the Milky Way has been harbouring a big secret. According to a new study of stars around the object, gravitationally bound to it at great distances, its dark matter halo is a lot more massive th

When you look up at the sky, the region of space around Earth may look as clear as a song, but there's a heck of a lot going on out there that we can't see. In recent years, probes studying radiation trapped by Earth's magnetic field have found som

The milestone comes little more than a decade after the country launched its first satellite. After a nail-biting 27 minutes, the United Arab Emirates' (UAE) first-ever interplanetary mission has successfully reached orbit around Mars. The spacecraft, dubbed…

NASA has selected Space Exploration Technologies (SpaceX) of Hawthorne, California, to provide launch services for the agency’s Power and Propulsion Element (PPE) and Habitation and Logistics Outpost (HALO), the foundational elements of the Gateway.

Fossil fuel pollution caused more than eight million premature deaths in 2018, accounting for nearly 20 percent of adult mortality worldwide, researchers reported Tuesday.

The tectonic plates that cover Earth like a jigsaw puzzle move about as fast as our fingernails grow, but over the course of a billion years that's enough to travel across the entire planet – as a fascinating new video shows.

China's Tianwen-1 probe entered the orbit of the planet Mars on Wednesday, state media said, after it launched from southern China last July.