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    • Meet the 'Giga-Goose,' a 500-Pound Ice Age Bird

      Meet the 'Giga-Goose,' a 500-Pound Ice Age Bird

      Gizmodo via Yahoo News· 5 hours ago

      An Ice Age bird that weighed twice as much as an ostrich was adapted for the water, say a team of researchers who recently studied fossils from creature...

    • What drove Snowball Earth? A drop in a greenhouse gas

      EarthSky· 1 day ago

      Carbon dioxide (CO2) is a greenhouse gas. More in the atmosphere warms the planet. Scientists believe low CO2 levels led to a complete glaciation of Earth about 700 million years ago. Scientists ...

    • Solid Earth | Science – GRACE-FO

      Solid Earth | Science – GRACE-FO

      NASA· 1 hour ago

      In a demonstration of the GRACE satellites' sensitivity to minute changes in Earth's mass, the science team measured the deformation of the Earth's crust...