Notebook

  1. Chemistry

    50 years ago, scientists fought over element 104’s discovery

    A conflict known as the Transfermium Wars marked a contentious struggle over the search for new elements beginning in the 1960s.

    By
  2. Animals

    A scientist used chalk in a box to show that bats use sunsets to migrate

    A new device for investigating bat migration suggests that the flying mammals orient themselves by the setting sun.

    By
  3. Animals

    Parenting chores cut into how much these bird dads fool around

    Frantic parenting demands after eggs hatch curtail male black coucals’ philandering excursions the most, a study finds.

    By
  4. Astronomy

    Meet one of the first scientists to see the historic black hole image

    Kazunori Akiyama was one of the first scientists to see the black hole snapshot.

    By
  5. Health & Medicine

    Chickens stand sentinel against mosquito-borne disease in Florida

    To learn where mosquitoes are transmitting certain viruses, Florida officials deploy chickens and test them for antibodies to the pathogens.

    By
  6. Neuroscience

    Our brains sculpt each other. So why do we study them in isolation?

    Studying individual brains may not be the way to figure out the human mind, a social neuroscientist argues.

    By
  7. Life

    50 years ago, scientists were unlocking the secrets of bacteria-infecting viruses

    In 1969, a bacteria-infecting virus held promise for unlocking the secrets of viral replication. Fifty years later, the virus is a versatile tool for scientists.

    By
  8. Health & Medicine

    A single-dose antidote may help prevent fentanyl overdoses

    Packing overdose medication into nanoparticles could help it better counteract dangerous synthetic opioids.

    By
  9. Health & Medicine

    50 years ago, drug abuse was higher among physicians than the public

    In 1969, physicians abused drugs at a higher rate than the general public — that’s still true today.

    By
  10. Archaeology

    The oldest known astrolabe was used on one of Vasco da Gama’s ships

    A navigational device for taking altitudes at sea was found in a Portuguese shipwreck in the Arabian Sea and dates back to 1496.

    By
  11. Animals

    Meet India’s starry dwarf frog — a species with no close relatives

    The newly identified starry dwarf frog represents a new species, genus and potentially even a new family.

    By
  12. Life

    Some shrimp make plasma with their claws. Now a 3-D printed claw can too

    Scientists used a replica of a shrimp claw to re-create the extreme pressures and temperatures that the animals produce underwater.

    By