All Stories by Gennaro Tomma
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For deep-diving whales, plastic garbage may ‘sound’ like food
Experiments show that the acoustic signature of plastic and prey is similar. That may confuse whales that use echolocation to hunt.
- Oceans
How tiny phytoplankton trek long distances upward in the ocean
Taking in seawater while filtering out dense salts lets unicellular phytoplankton migrate tens of meters vertically toward sunnier seas.
- Animals
Dolphins’ open-mouth behaviors during play are like smiles, a study claims
Experts urge caution in calling bottlenosed dolphins’ gesture a humanlike “smile,” but agree it seems to be important for how the animals communicate.
- Animals
Bumblebees lose most of their sense of smell after heat waves
A few hours in high temps reduced the ability of antennae to detect flower scents by 80 percent. That could impact the bees’ ability to find food.
- Space
Scientists want to send endangered species’ cells to the moon
Climate change is threatening Earth’s biodiversity banks. It might be time to build a backup on the moon.
