New test traces DNA origins to monitor transplant rejection and reveal hidden cancers

A new technique that can trace which tissues and organs the DNA in our blood comes…

Rare fossilized algae, discovered unexpectedly, fill in evolutionary gaps

When a geobiology graduate student trekked into the mountains of Canada’s remote Yukon territory, she was…

Engineering of the Mississippi River has kept carbon out of the atmosphere, says new study

A new study co-authored by a Tulane University geoscientist shows that human efforts to tame the…

Another new chameleon from the Bale region of Ethiopia

The Bale Mountains in south-central Ethiopia are considered to be one of the most unique centers…

Social context affects gendered views of STEM subjects in England and Japan

Concern over attractiveness to the opposite sex affects the masculine image of physics and mathematics only…

NASA's Mars Helicopter Prepares for Its First Flight Date

The experimental vehicle named Ingenuity traveled to the red planet with the Perseverance rover, which is…

A divided visual field in hawkmoths

Hummingbird hawkmoths are small insects that hover in the air like hummingbirds when drinking nectar from…

Corals may need their predators' poop

Fish that dine on corals may pay it forward with poop. Click here for…

Study shows that Early Neolithic sheep-breeders were faced with high levels of mortality among young animals

A study of ancient bones shows that Early Neolithic sheep-breeders were faced with high levels of…

Making molecular movies of a biological process of energy conversion

Many organisms use sunlight to fuel cellular functions. But exactly how does this conversion of solar…