This image shows one of the new laboratory models, known as PGA, at day 18 of growth. PGA is composed of two distinct cell populations (purple, extraembryonic mesoderm; yellow, amniotic endoderm). (Image credit: Gharibi, B. (20
A new study of ancient human DNA has found that microbes began to spread from animals to humans about 6,500 years ago. (Photo: Jacques Julien, Getty Images) A new analysis of ancient DNA has found that diseases began to spread…
Antarctica's sea ice has been declining since 2015. (Image credit: Patrick J. Endres via Getty Images) Antarctic waters are becoming saltier, causing sea ice to break up, and scientists aren't exactly sure why. Antarctic sea ice extent has been declining…
A family portrait of galaxies from the CRISTAL survey. Red indicates cool gas from ALMA [CII]. Blue and green represent starlight from the Hubble and James Webb Space Telescopes (Image credit: ALMA (ESO/NAOJ/NRAO) / HST / JWST / R. Herrera-Camus)…
An Australian flying fox. These bats are known to carry Australian bat lyssavirus (ABLV). (Image: 11Audrey11 via Getty Images) A New South Wales (NSW) man has become the first person in the state to be infected with Australian bat lyssavirus…
Maxar Technologies has released satellite images of flood damage along the Guadalupe River. New satellite images have captured evidence of the devastation caused by deadly floods in Texas earlier this week. The flooding, which began early on Friday (July 4),…