Australia’s farmland at risk of ‘ecological collapse’

Australia may need to fundamentally redraw its rural landscape — retiring farms, restoring vast tracts of vegetation and reshaping regional economies — if it...

Lost giant shark fossils confirm megalodon could reach an incredible 80 feet

Scientists have rediscovered a set of giant fossil bones that belonged to the famous prehistoric shark, the megalodon. The fossils had been missing for decades,...

Solar storms may reduce rain and snow across North America, study warns

Scientists have discovered new evidence that powerful solar storms may briefly affect Earth's weather. A new study suggests that after a large solar storm, some...

Europa’s ice shell secrets unlocked by ground radar study

Jupiter’s moon, Europa, has become high-value real estate for astrobiologists and the search for life beyond Earth. This is because the small moon, which is...

Hidden museum fossil solves a 5-million-year-old saber-toothed cat mystery

A fossil that sat unnoticed in a museum drawer for decades has turned out to be one of the most important discoveries about the...

Europe’s last Neanderthals were more diverse than scientists ever imagined

A new study has revealed that the last Neanderthals living in Western Europe were far more connected and genetically diverse than scientists once believed. The...

3-billion-year-old asteroid crater offers rare window into Earth’s violent past

Scientists have confirmed the age of the oldest known asteroid impact crater on Earth, revealing that a huge space rock struck our planet about...

Scientists find 1,000s-year-old human DNA hidden in cave walls

Scientists have made an exciting discovery that could change the way we study human history. For the first time, researchers have shown that ancient human...

Earth’s oldest crater really is more than 3 billion years old

In the Pilbara of Western Australia, some of Earth's oldest rocks lie beneath the sky, as they have for billions of years. They are dark,...

Did gravitational tides cause Earth’s extinctions?

Life on Earth took a long evolutionary journey that eventually created us, the purportedly intelligent species that dominates the planet. But there was no grand...