Biology

Cancer Spreads Through Our Bodies at Night

This could mean that therapies delivered after dark might be more effective

Scientists hope to make the process of producing engine-ready propane from E. coli bacteria commercially viable in 5 to 10 years.

Researchers Trick E. Coli Into Making Propane

European researchers have taken an important first step toward renewable propane, powered by the sun

The Biomuseo brightens the night sky

Frank Gehry’s Biomuseo in Panama, Finally Open for Business

The eye-popping structure devoted to the nation’s vibrant ecosystems makes its grand debut

Matt Dean (left) and Jim Dines (right) analyzed pelvic bones of whales and dolphins from 29 different species.

Promiscuous Whales Make Good Use of Their Pelvises

Hips don’t lie: Whale pelvic bones are not vestigial but instead evolved to help the marine mammals maneuver better during sex

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The Surprisingly Complicated Reason Why Stars Look Like They Have Points

Stars are star-shaped because of imperfection in our eyes

An urban spider hangs out in downtown Los Angeles.

Friendly Neighborhood Spiders Get Bigger in Cities

A study of orb-weaving spiders in Australia shows a correlation between urbanization and fatter arachnids

Scientists observed the view down the borehole via a computer at the surface as they drilled into the Antarctic ice to reach Lake Whillans.

Thousands of Microbe Species Live in This Buried Antarctic Lake

Drilling through half a mile of ice let scientists uncover the first solid evidence of life in a subglacial lake

An artist's rendering of Caiuajara dobruskii surrounded by its young in the ancient Brazilian desert.

New Desert-Dwelling Pterosaur Unearthed in Brazil

A massive bone bed is already yielding insights into the flying reptile's lifestyle

Crawfish Can Convert Blood Cells into Neurons

This neat invertebrate trick could help researchers eventually figure out how to do the same for human cells

Dogfish shark denticles viewed using a scanning electron microscope.

Why Are Scientists Trying To Make Fake Shark Skin?

Faux marine animal skin could make swimmers faster, keep bathrooms clean and cloak underwater robots

Google hosts its fourth-annual science fair. Shown here, the 2013 winners.

Google Thinks These 18 Teenagers Will Change the World

The global finalists of this year’s Google Science Fair take on cyberbullying countermeasures, tar sands cleanup and wearable tech

Fun fact: Most of the fish oil harvested from the sea goes to fish farms.

Fish Oil Could (One Day) Come From Plants

A field trial of genetically modified oilseed plants that can make fish oil hopes to help fish farming become more sustainable

Nanopropellers, shown in this artists rendition as the smaller corkscrew shapes can move through even difficult areas of the body. Micropropellers, like the one illustrated in the top left, tend to get stuck in the same materials (shown here in orange)

Tiny Propeller Is 100 Times Smaller Than A Red Blood Cell

Boldly going where no machine has gone before

Tropical regions are home to many unique species, such as this tiny frog belonging to the genus Dendrophryniscus that lives in the Atlantic Forest of Brazil. A new study finds that removing just a few trees can quickly cause biodiversity in these tropical forests to fall.

Removing Just a Few Trees Can Lower Tropical Animal Biodiversity

Selective logging can halve the number of species of mammals and amphibians in a forest

An African penguin (Spheniscus demersus) calls out near Table Mountain National Park, Cape Town, South Africa.

Scientists Decode African Penguin Calls

Researchers are trying to figure out how "jackass" penguins—nicknamed for their braying vocalizations—communicate

A wearable wireless radio replaces your PIN code.

This Temporary Tattoo Can Unlock A Phone

Motorola and VivaLnk release an electronic sticker that replaces your passcode

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Old Time Portraits of Parasites

Photographer Marcus DeSieno uses antiquated techniques to take pictures of parasites with a mix of citizen science and monster movie panache

"Watermarks" earned first place in the contest. “The way water in this picture found its way back to the ocean reminded me of a peacock's tail spreading under the sun or a woman's hair blowing in the wind,” Sadri writes.

Who Knew Fungi and Fruit Fly Ovaries Could Be So Beautiful?

Princeton University’s annual science art contest shines a light on the research world, adding a video element this year

Early Life May Have Thrived in the Wreckage of a Meteorite

Porous rock created by high impact meteorite strikes make a surprisingly pleasant home for microbes

Bubble wrap as test tubes.

Bubble Wrap Can Make Great DIY Test Tubes

Bubble wrap test tubes could be particularly useful in developing countries

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