Earth
- Oceans
Shallow reef species may not find refuge in deeper water habitats
Coral reefs in deep-water ecosystems may not make good homes for species from damaged shallow reefs.
- Animals
New ‘Poké Ball’ robot catches deep-sea critters without harming them
A machine that gently catches and releases animals underwater could help researchers take a more detailed census of the deep sea.
- Paleontology
An ancient swimming revolution in the oceans may have never happened
Swimmers may not have suddenly dominated the oceans during the Devonian Period after all: New analyses suggest they took over much more gradually.
- Health & Medicine
‘The Poisoned City’ chronicles Flint’s water crisis
A new book examines how lead ended up in Flint’s water and resulted in a prolonged public health disaster.
- Environment
Wildfires are making extreme air pollution even worse in the northwest U.S.
America’s air is getting cleaner — except in places that are prone to wildfires.
- Ecosystems
Bird poop helps keep coral reefs healthy, but rats are messing that up
Eradicating invasive rats from islands may help boost numbers of seabirds, whose droppings provide nutrients to nearby coral reefs.
- Particle Physics
Readers ask about proton pressure, wearable tech and more
Readers had questions about the pressure inside a proton, wearable tech safety and the effects of global warming on insects.
- Climate
Bloodflowers’ risk to monarchs could multiply as climate changes
High atmospheric carbon dioxide levels can weaken the medicinal value of a milkweed that caterpillars eat, and high temperatures may make the plant toxic.
- Health & Medicine
Air pollution is triggering diabetes in 3.2 million people each year
A new study quantifies the link between smoggy air and diabetes.
- Animals
Why humans, and Big Macs, depend on bees
Thor Hanson, the author of Buzz, explains the vital role bees play in our world.
- Earth
Kilauea’s spectacular pyrotechnics show no signs of stopping
Watch some of the most striking videos and images of the strange, fiery beauty of the Hawaii volcano’s ongoing eruption.
- Earth
Earth’s rivers cover 44 percent more land than we thought
A global survey of rivers and streams based on satellite data suggests that these waterways traverse about 773,000 square kilometers.
