Notebook

  1. Animals

    Scientists vacuumed animal DNA out of thin air for the first time

    The ability to sniff out animals’ airborne genetic material has been on researchers’ wish list for over a decade.

    By
  2. Space

    50 years ago, NASA’s space shuttle program got the green light

    For over 30 years, space shuttles helped revolutionize science. Now, NASA is tackling new frontiers with help from commercial spaceflight companies.

    By
  3. Climate

    Climate change communication should focus less on specific numbers

    Even if nations don’t meet goals to curb global climate change, any progress is better than none.

    By
  4. Animals

    50 years ago, scientists were genetically modifying mosquitoes

    In 1971, scientists turned to genetics to control disease-spreading mosquitoes without DDT. Today, there are a variety of pesticide-free methods.

    By
  5. Animals

    Gut bacteria let vulture bees eat rotting flesh without getting sick

    Acid-producing bacteria in the gut of vulture bees let these “weirdos of the bee world” safely snack on animal carcasses.

    By
  6. Climate

    Climate change could make Virginia’s Tangier Island uninhabitable by 2051

    Tangier Island could be lost to rising seas sooner than previously realized. Whether to save the island or move its residents remains undecided.

    By
  7. 50 years ago, a 6-year-old boy became the first known rabies survivor

    In 1971, a doctor thought he’d found a cure for rabies. Fifty years later, we still don’t have one.

    By
  8. Neuroscience

    50 years ago, scientists were on the trail of ‘memory molecules’

    In the 1970s, scientists found the first “memory molecule.” Several other candidates have popped up in the decades since.

    By
  9. Anthropology

    How catching birds bare-handed may hint at Neandertals’ hunting tactics

    By pretending to be Neandertals, researchers show that the ancient hominids likely had the skills to easily hunt crowlike birds called choughs.

    By
  10. Anthropology

    50 years ago, X-rays revealed what ancient Egyptians kept under wraps

    In the 1970s, scientists used X-rays to unravel mummy secrets. Now, advances in technology are providing unprecedented views of ancient Egyptians.

    By
  11. Health & Medicine

    50 years ago, scientists found a link between aspirin use and pregnancy complications

    Scientists are still learning about the risks and benefits of taking aspirin at each stage of pregnancy.

    By
  12. Animals

    Some birds learn to recognize calls while still in their eggs

    For over a decade, behavioral ecologist Diane Colombelli-Négrel and colleagues have been studying how birds perceive sounds before hatching.

    By