Uncategorized

  1. Space

    A newfound black hole in the Milky Way is weirdly heavy

    A dark mass about 68 times as massive as the sun is locked in orbit with a star in our galaxy. Theory says that such black holes shouldn’t get so big.

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  2. Quantum Physics

    A new, theoretical type of time crystal could run without outside help

    The idea tiptoes closer to the original concept of time crystals, first proposed in 2012.

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  3. Humans

    Archaeologists tie ancient bones to a revolt chronicled on the Rosetta Stone

    The skeleton of an ancient soldier found in the Nile Delta provides a rare glimpse into an uprising around 2,200 years ago.

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  4. Climate

    Countries urgently need to ramp up emissions cuts to meet climate targets

    A new U.N. report finds that pledged emissions cuts aren’t nearly enough to limit warming to “well below” 2 degrees Celsius by 2100.

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  5. Earth

    Critics say an EPA rule may restrict science used for public health regulations

    Editors of six major scientific journals argue that a rule proposed by the U.S. EPA may keep key data from factoring into environmental regulations.

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  6. Health & Medicine

    A dose of ketamine could lessen the lure of alcohol

    Ketamine may weaken wobbly memories of drinking, a trick that might ultimately be useful for treating alcohol addiction.

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  7. Health & Medicine

    A protein helps disease-causing immune cells invade MS patients’ brains

    Blocking the protein may hinder B cells invading the brain in multiple sclerosis, a study in mice and ‘stand-in’ human brain barriers finds.

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  8. Climate

    Most Americans now see signs of climate change where they live

    In a Pew Research survey, most Americans said the U.S. government isn’t doing enough to counter climate change amid local weather extremes.

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  9. Astronomy

    19 more galaxies mysteriously missing dark matter have been found

    The finding reveals a population of dwarf galaxies that defy common wisdom about how these star systems form and evolve.

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  10. Physics

    Mounting evidence suggests neutrinos are key to why antimatter is rare

    The source of matter’s dominance over antimatter might be revealed by the tiny subatomic particles.

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  11. Archaeology

    A carved rock found in Jordan may be the oldest known chess piece

    The 1,300-year-old game piece, which resembles a rook, or castle, was found at an Early Islamic trading outpost.

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  12. Planetary Science

    Ribose, a sugar needed for life, has been detected in meteorites

    Samples of rocks that fell to Earth contain a key molecular ingredient of RNA, part of life’s genetic machinery.

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