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We Traced the Forever Chemicals Getting Into Ocean Ecosystems

The following essay is reprinted with permission from The Conversation, an online publication covering the latest research.PFAS, the “forever chemicals” that have been raising health concerns across the country, are not just a problem in drinking water. As these chemicals leach out of failing septic systems and landfills and wash off airport runways and farm fields, they can end up in streams…

Why does Australia have so many venomous animals?

Sydney funnel-web spiders have killed people with their venom. But does Australia have more than its fair share of venomous animals? (Image credit: Image Created by James van den Broek via Getty Images) Australia hosts a dizzying array of venomous creatures — including spiders, snakes, jellyfish, octopuses, ants, bees and even platypuses.But why do so…

How animals get their skin patterns is a matter of physics

This article was originally featured on The Conversation. Patterns on animal skin, such as zebra stripes and poison frog color patches, serve various biological functions, including temperature regulation, camouflage and warning signals. The colors making up these patterns must be distinct and well separated to be effective. For instance, as a warning signal, distinct colors make them clearly visible…

A neuroscientist explains how climate change is altering animal brains and behavior

Human-driven climate change is increasingly shaping the Earth’s living environments. Rising temperatures, rapid shifts in rainfall and seasonality, and ocean acidification are presenting altered environments to many animal species. How do animals adjust to these new, often extreme, conditions? Animal nervous systems play a central role in both enabling and limiting how they respond to…

Extinct Sea Creature Fossils Help Solve Ancient Geography Puzzle

Researchers have uncovered the fossils of numerous extinct sea creatures that lived hundreds of millions of years ago—and they could help solve an ancient geographical puzzle, according to a recently published study.The fossils represent various types of a strange class of prehistoric marine animals known as a trilobites. A team of scientists collected the specimens…