Breakthrough in Understanding Evolution – Mitochondrial Division Conserved Across Species

New study shows exactly how the manner in which mitochondria divide has remained the same since evolution began. Cellular origin is well explained by the “endosymbiotic theory,” which famously states that higher organisms called “eukaryotes” have evolved from more primitive single-celled organisms

Source: Breakthrough in Understanding Evolution – Mitochondrial Division Conserved Across Species

How birds drop ‘unnecessary’ genes can help us understand evolution

Humans, the latest tally suggests, have approximately 21,000 genes in our genome, the set of genetic information in an organism. But do we really need every gene we have? What if we lost three or four? What if we lost 3,000 or 4,000? Could we still function? Humans have variation in their genomes, but the […]

Source: How birds drop ‘unnecessary’ genes can help us understand evolution

Trump and his followers have weaponized Christmas. But the true spirit of the holiday holds other possibilities – Alternet.org

The Malthusian social-Darwinist Scrooge and his Republican Party continue to gut programs such as food stamps, assistance for the disabled, health care, and other remnants of the social safety net, while giving the very richest Americans trillions of dollars in tax cuts. Trump’s regime continues its assault on the rule of law, the Constitution and human rights.

Source: Trump and his followers have weaponized Christmas. But the true spirit of the holiday holds other possibilities – Alternet.org