العلوم والبيئة
Fossil bite marks suggest first evidence of a small raptor feeding on an apex predator
المصدر: Phys.org - latest science and technology news stories · نُشر
A prehistoric cold case near Drumheller reveals either a small-time raptor scavenged on an apex predator, or a baby Albertosaurus engaged in a shocking act of cannibalism. These two possible explanations for what happened to an Albertosaurus after its death near Drumheller are wi
A prehistoric cold case near Drumheller reveals either a small-time raptor scavenged on an apex predator, or a baby Albertosaurus engaged in a shocking act of cannibalism. These two possible explanations for what happened to an Albertosaurus after its death near Drumheller are wildly divergent.
أخبار ذات صلة
Fossil identified as first dinosaur ever found in Antarctica
Argentinian geologist Eduardo Olivero became the first scientist to find the remains of a dinosaur in Antarctica in 1986.
feeds.bbci.co.uk ·
The new Stylophone Mini packs in iconic sounds and comes in three nifty colors
It's little because it's small, and it's small because it's little.
Engadget - Technology News & Expert Reviews ·
Cows deliver healthy calves without embryonic protein long thought essential for pregnancy
For decades, scientists have believed that a protein called interferon tau (IFNT) is indispensable for pregnancy in cattle. Produced by the early embryo, it was thought to signal its presence to the mother and prevent the hormonal changes that would otherwise end the pregnancy.
Phys.org - latest science and technology news stories ·
Stratospheric winds can warn of extreme energy demand in Europe
A breakdown of normal polar winds in winter raises the chance of extreme cold—and a resulting spike in energy demand—in Europe, new research shows. Normally, strong and stable westerly winds circle high above the Arctic in the winter, in what is known as the "stratospheric polar
Phys.org - latest science and technology news stories ·
Chance Instagram sighting leads to discovery of rare giant water lily in Colombia
A new paper published in the journal Phytotaxa describes a new species in the genus Victoria, the Colombian giant water lily (Victoria colombiana). With only three other known species in the genus, V. colombiana joins the pantheon of nature's giants with pads measuring up to 2 me
Phys.org - latest science and technology news stories ·