Stretchy, bendy, flexible LEDs

Sure, you could attach two screens with a hinge and call a cell phone "foldable," but what if you could roll it up and put it in your wallet? Or stretch it around your wrist to wear it as a watch?

First artificial scaffolds for studying plant cell growth

As a baby seedling emerges from the depths of the soil, it faces a challenge: gravity's downward push. To succeed, the plant must sense the force, then push upward with an even greater force. Visible growth is proof that ...

Stellar fossils in meteorites point to distant stars

Some pristine meteorites contain a record of the original building blocks of the solar system, including grains that formed in ancient stars that died before the sun formed. One of the biggest challenges in studying these ...

Study explores adaptation in island, mainland anoles

Islands are hot spots of evolutionary adaptation that can also advantage species returning to the mainland, according to a study published the week of Oct. 11 in the Proceedings of the National Academy of Sciences.

The new-new kids on the block: hybrid lizards

There are many different kinds of anoles, but they tend not to mix. Females recognize the colorful, extendable neck flap of an amorous male of the same species, or the pattern of his head-bobbing dance. As a result, the Jets ...

Samples returned by Chang'e-5 reveal key age of moon rocks

A lunar probe launched by the Chinese space agency recently brought back the first fresh samples of rock and debris from the moon in more than 40 years. Now an international team of scientists—including an expert from Washington ...

New catalyst helps combine fuel cell, battery into one device

A single device that both generates fuel and oxidant from water and, when a switch is flipped, converts the fuel and oxygen into electricity and water, has a host of benefits for terrestrial, space and military applications. ...

How the expanded child tax credit is helping families

American households making less than $50,000 are more likely than higher-earning families to spend the expanded child tax credit on essential expenses and tutors for their children, found a survey from the Social Policy Institute ...

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