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Evolution Jul 12, 2024

New geological dating techniques place first European hominids in Iberian Peninsula 1.3 million years ago

One of the most important controversies about human evolution and expansion is when and by what route the first hominids arrived in Europe from the African continent. Now, geological dating techniques at the Orce sites (Baza ...

Evolution Jul 12, 2024

Insight into one of life's earliest ancestors revealed in new study

An international team of researchers led by the University of Bristol has shed light on Earth's earliest ecosystem, showing that within a few hundred million years of planetary formation, life on Earth was already flourishing.

Space Exploration Jun 27, 2024

Wind tunnel study shows hypersonic jet engine flow can be controlled optically

What if the future of space travel were to look less like Space-X's rocket-based Starship and more like NASA's "Hyper-X," the hypersonic jet plane that, 20 years ago this year, flew faster than any other aircraft before or ...

Ecology Jun 24, 2024

State kills over 80 bears in Southwest Alaska in second-year effort to boost caribou

State wildlife officials have now killed a total of 180 brown bears on Southwest Alaska caribou calving grounds in just over a year as part of a contested strategy to restore the renowned Mulchatna herd.

Planetary Sciences Jun 24, 2024

Astronomers find three potential super-Earths around nearby star

Astronomers have discovered three potential "super-Earth" exoplanets orbiting a relatively nearby orange dwarf star. This groundbreaking find was made by an international team of researchers led by Dr. Shweta Dalal from the ...

Analytical Chemistry Jul 8, 2024

Novel two-step electrolysis of water proposed for hydrogen production

A research team led by Prof. Chen Changlun from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, together with collaborators, developed advanced cobalt-doped nickel hydroxide bipolar electrodes ...

Biotechnology Jul 11, 2024

Team develops the first cell-free system in which genetic information and metabolism work together

The capacity of all living systems to develop, organize and sustain themselves is based upon a cyclical process in which genes and metabolism interact in parallel. While genes encode the components of metabolism, metabolism ...

Space Exploration Jun 28, 2024

Europe satellite operator drops Ariane 6 rocket for SpaceX: report

Europe's weather satellite operator has cancelled plans to use the European rocket Ariane 6 less than two weeks before its first-ever launch, opting to go with US firm SpaceX instead, the French newspaper Le Monde has reported.

Materials Science Jun 28, 2024

Biodegradable electronics may advance with ability to control dissolve rate

Biodegradable electronics allow for medical devices—such as drug delivery systems, pacemakers or neural implants—to safely degrade into materials that are absorbed by the body after they are no longer needed. But if the ...

Analytical Chemistry Jun 27, 2024

What's really inside vapes? We pulled them apart to find out

While vapes or e-cigarettes first appeared around 20 years ago as an alternative to smoking, their prevalence and use have increasingly become problematic.

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