Ecosystems

Environment

Non-scents: Pollution can confuse pollinators’ sniffers

New research uses computers to predict how much longer it takes bees and other pollinating insects to sniff out lunch in a polluted environment.

Animals

Current coral bleaching event is the longest known

Heat stress has led to the longest coral bleaching event on record. Scientists now worry that global warming may make such prolonged crises more frequent.

Environment

Uh oh! Baby fish prefer plastic to real food

Given a choice, baby fish will eat plastic microbeads instead of real food. That plastic stunts their growth and makes them easier prey for predators.

Earth

How ancient African fish feed today’s Amazon

Many of the world’s lushest tropical forests would starve if winds didn’t bring them nutrient-rich dust from across an ocean.

Environment

Common water pollutants hurt freshwater organisms

The germ killers we use and the drugs we take don’t just disappear. They can end up in the environment. There they can harm aquatic organisms, three teens showed.

Microbes

This microbe thinks plastic is dinner

The bacterium Ideonella sakaiensis chows down on one type of polluting plastics. That means it could become helpful in cleaning up environmental waste.

Ecosystems

As big animals poop out

Whales move nutrients from deep ocean to surface waters. From there, nutrients move to land and fertilize continents. But the system is in trouble.

Ecosystems

Two SNS writers win big

Here’s a Cool Job: writing about science. Two people who regularly do that for SNS have just picked up awards for stories on the physics of lightning and how nature recycles the dead to feed the living.

Environment

Humans are ‘superpredators’

A new study compares the hunting habits of wild animals and humans. People, it turns out, are unlike any other predator on Earth.

Agriculture

‘Wildlife-free’ farms don’t make salads safer

Scientists find that removing wildlife from farms did not make raw vegetables safer to eat.

Agriculture

Made in the shade

Agroforestry combines woody plants and agriculture. Growing trees alongside crops and livestock benefits wildlife, environment, climate — and farmers.

Animals

Return of the bed bug

Bed bugs have staged a comeback over the past 15 years. The bloodsucking parasites succeeded through a combination of evolution and luck.