Life
- Animals
Stinkbugs are color conscious when it comes to their eggs
P. maculiventris moms control the color of their eggs, seemingly pairing darker eggs with darker surfaces.
- Animals
Stink bug moms are color conscious when it comes to their eggs
P. maculiventris moms control the color of their eggs, seemingly pairing darker eggs with darker surfaces.
- Animals
Social pecking order gives roosters something to crow about
Small groups of laboratory roosters keep to the rankings for orderly morning crows.
- Paleontology
Sudden heat spikes did in Ice Age’s mammoth mammals
Abrupt warming and excessive hunting by ancient humans were responsible for the disappearance of many large mammals, including woolly mammoths, during Earth’s last glacial period.
- Paleontology
Museum fossil links snakes to lizards
Scientists have discovered the fossilized remains of the first four-legged snake. The fossil bridges the gap between snakes and lizards.
- Life
Cells from grandma help keep fetus safe
Grandmother’s cells may watch over grandchildren in the womb.
- Animals
Boas kill by cutting off blood flow, not airflow
Boas actually kill by constricting blood flow of their prey, not suffocating them, as scientists previously suspected.
- Neuroscience
Boosting estrogen, only in the brain
Scientists have developed a chemical that transforms into the hormone estrogen in the brain, but not the body, of rats.
- Animals
Sea level rise threatens sea turtles
Sea level rise is causing coastal areas to be inundated with water. Even short periods of being wet can kill sea turtle eggs, a new study finds.
- Science & Society
Microbes may be a forensic tool for time of death
By using an ecological lens to examine dead bodies, scientists are bridging the gap between forensic science and the ecological concept of succession.
- Genetics
Research teams duel over Native American origins
Genetic link between Australia and the Amazon fuels two interpretations of Native American origins.
- Animals
Eyewitness account of a dolphin birth takes a dark turn
Scientists witnessed the first wild birth of a bottlenose dolphin — and an attempt at infanticide.
