Science & environment

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Mars depicted as a brown and blue orb

Ancient beaches testify to long-ago ocean on Mars

February 24, 2025

brown frog with yellow stripe on side, sitting on a brown leaf

En busca de una rana venenosa y de un nombre culturalmente apropiado

February 10, 2025

brown frog with yellow stripe on side, sitting on a brown leaf

In pursuit of a poison frog — and a culturally appropriate name

February 10, 2025

UC Berkeley professor Noah Whiteman.

Watch a professor explain the evolutionary war that gave us caffeine

February 6, 2025

A close up of a small shrew sitting in grass and leaves.

California’s most elusive mammal photographed for the first time

February 4, 2025

A hand holds up a European green crab, revealing it's yellow-colored underside.

Invasive green crabs offer lessons on ecosystem management amid environmental change

February 3, 2025

a brown grasshopper on sand soil

Life cycles of some insects adapt well to a changing climate. Others, not so much.

January 31, 2025

A chameleon flashing a bright array of rainbow and pastel colors sits on a tree branch.

New electromagnetic material draws inspiration from the color-shifting chameleon

January 21, 2025

looping steel structure lit up against a starry sky

Astronomers thought they understood fast radio bursts. A recent one calls that into question.

January 21, 2025

a bright yellow spot amid stars, with a blue background of stars

The Andromeda galaxy struts its stuff

January 16, 2025

wildfire burns through forestland at night

UC Berkeley experts in wildfires, environmental health, climate change and more

January 15, 2025

A helicopter in the center frame drops water on a fire as yellowish smoke clouds the sky.

Health, housing and the path ahead: UC Berkeley researchers on the Los Angeles fires

January 10, 2025

UC Berkeley biogeography professor Stephanie Pau sits beside a still image of a satellite mapping the Earth.

This scientist uses satellites to map the Earth’s plant life — and help combat climate change

January 9, 2025

an illustration of several spiked balls that represent the measles virus

Undernutrition may be key driver of measles outbreaks in low- and middle-income countries

January 6, 2025

Jack Tseng stands on the second floor of the Valley Life Sciences Building looking down on a replica of a T. rex

Berkeley Voices: Think you know what dinosaurs were like? Think again.

December 30, 2024

side view of a brown fly, and closeup of abdomen with 2 dark spots

Fly vs. wasp: Stealing a defense move helps thwart a predator

December 23, 2024