mice

‘Space sperm’ produces healthy mice, could we reproduce in space?

Sperm stored on the International Space Station (ISS) for a nine-month period has successfully been used to give birth to healthy baby mice, indicating that it may possible for humans to have children while flying to other worlds, a team…

humpback

How did whales get so big? New study has the answer

We are "living in a time of giants", according to a Stanford University researcher who has been investigating how whales got to be as huge as they now are. Once upon a time, they were much smaller. In fact, body…

spine

3.3-million-year-old fossil shows us how the spine evolved

Thanks to the discovery of an astonishingly complete fossil of an ancient toddler in Ethiopia, a team of researchers has now discovered that key elements of the human spinal structure already were in place 3.3 million years ago – far…

human

Fossils show first human ancestor came from Europe, not Africa

Newly discovered pre-human remains dated to more than seven million years ago could change common assumptions about the origins of humanity, suggesting that people may have diverged from great apes hundreds of thousands of years earlier than experts had previously…

forest

Climate change causing US trees to ‘migrate’

It’s a well-known fact that many species of birds fly south for the winter and return north once spring arrives, but migrating trees? That’s a new one, and the authors of a new study published this week in the journal…

Computer generated 3D illustration with the dinosaur Tyrannosaurus Rex at a river

T. rex could destroy bones with an 8,000 pound bite

The Tyrannosaurus rex possessed the most powerful bite ever recorded, chomping down with nearly 8,000 pounds of force, according to a new computer model based on high-resolution CT scans of fossilized skulls and detailed in the latest issue of the…

mars

Mars might have formed in the asteroid belt, study finds

While they are relatively close to each other, astronomically speaking, Earth and Mars are quite different in terms of chemical composition – a fact which a new study claims could be explained if the Red Planet had originally formed in…

hand with vaccine bottle on blue filter

Minnesota measles outbreak blamed on anti-vaxxers

A recent measles outbreak that has caused dozens of Somali-Americans living in Minnesota to contract the highly contagious virus has been traced to an anti-vaccination campaign linking the potentially life-saving immunizations to autism, state health officials said on Monday. According…

ocean

(Video) Scientists crack mystery of how Narwhals use their tusks

Narwhals are superb creatures - they have a great name and a striking appearance, largely due to the long and imposing tusks protruding from their heads. But as remarkable as these whales' tusks look, it has until recently been unknown…

Ocean View - Maui - Hawaiian Islands

New fossil sheds light on origin of filter-feeding in whales

A newly-discovered fossil is helping close a significant gap in the evolutionary history of the baleen whales by revealing how the ancestors of modern-day filter feeders with the humpback and blue whale began to diverge from toothed creatures like the…