Did T. rex leave these 66-million-year-old bite marks?
Fossilized dinosaur bones discovered in Wyoming are providing scientists with an unprecedented look into the feeding habits of the Tyrannosaurus rex. After meticulously examining over 3,000 dinosaur bones, estimated to be between 72 and 66 million years old, researchers identified a mere 12 specimens exhibiting potential tooth marks. Among these, four displayed patterns that bore a striking resemblance to the distinctive shape and spacing of T. rex teeth.
Fresh materials — Science news
Potatoes May Have Given Indigenous Andeans a Digestive Superpower
For millennia, potatoes have been a cornerstone of life in the Andes. Indigenous Andean communities were the first to cultivate this starch-rich crop, making it a dietary staple long before its global spread. Now, researchers suggest that this historical dependence on potatoes might ha
The Sun is Covered in Tiny Whirlpools We’ve Never Seen Before
Scientists have observed previously unseen plasma vortices swirling across the Sun's surface. These minute structures offer potential insights into how our star stores, transports, and releases magnetic energy. This breakthrough was made by researchers from the U.S
Cutting sweet foods doesn’t curb cravings or improve health
A new six-month trial indicates that altering the quantity of sweet-tasting foods consumed does not change a person's enjoyment of sweetness. Additionally, researchers observed no significant differences in various measures associated with heart disease and diabetes risk among individu
Meteorite's Discovery Offers Clues to Life's Origins
A meteorite that dramatically pierced a New Jersey homeowner's roof has provided scientists with significant insights into the beginnings of life. The fragments recovered from this rare space rock, which landed in Hillsborough, New Jersey, on July 16, 2024, have been meticulously analyzed by an
Fertilization: Teamwork Over Competition in Sperm Reproduction
Contrary to the common understanding of a solitary race, fertilization in certain species can be a collaborative effort. A broad evolutionary investigation has revealed that millions of sperm do not always act independently; in some cases, they are deployed as synchronized groups. This cooperat
Solar Eclipse and Perseid Meteor Shower Peak on the Same Day
August promises a celestial extravaganza with four significant astronomical events, highlighted by the rare occurrence of a solar eclipse and the peak of the renowned Perseid meteor shower coinciding on the same day. The dark skies of the New Moon phase are expected to enhance the visibilit