Search results for blue holes

Agriculture Jan 25, 2022

The race to protect the food of the future: Why seed banks alone are not the answer

Last summer I grew three varieties of corn in my tiny garden. I knew from the start that my harvest, if any, would be meager. The plants would be hindered by poor soils, assertive pigeons and, worst of all, my pathetic knowledge ...

Astronomy Jan 24, 2022

Even after James Webb Space Telescope launch, astronomers still on the edge of their seats

So far, 2022 may feel like a mixed bag—however, if you're an astronomer this year has already been exciting. That's because December 25, 2021 brought a highly anticipated gift, two decades in the making, with the launch ...

Optics & Photonics Jan 13, 2022

Large Auger coefficient myth in III-nitride LEDs debunked?

Indium gallium nitride (InGaN)-based, blue-light-emitting diodes are the backbone of solid-state lighting (SSL). Unfortunately, their efficiency peaks under low current densities (

Astronomy Jan 11, 2022

Astronomers find most luminous supernova explosion to shine in X-rays

Another member of the new "Cow" class of supernova explosions has been discovered—the brightest one seen in X-rays to date. The new event, dubbed AT2020mrf, is only the fifth found so far belonging to the Cow class of supernovae. ...

Mathematics Jan 5, 2022

Learn how to make a sonobe unit in origami, and unlock a world of mathematical wonder

Many of us could happily fold a paper crane, yet few feel confident solving an equation like x³ – 3 x² – x + 3 = 0, to find a value for x.

Plants & Animals Jan 4, 2022

Hitting the beach this summer? Here are some of our top animal picks to look out for

Australia has one of the longest coastlines in the world. And it's packed with life of all shapes and sizes—from lively dolphins leaping offshore, to tiny crabs scurrying into their holes.

Environment Dec 22, 2021

New ocean floats to boost global network essential for weather, climate research

Woods Hole Oceanographic Institution (WHOI) and partners have joined together to launch approximately 100 new Argo floats across the Atlantic Ocean to collect data that supports ocean, weather and climate research and prediction. ...

Materials Science Dec 21, 2021

How do fireworks work? A pyrotechnics chemist explains the science behind the brilliant colors and sounds

For many people around the world, the very first moments of the new year will be filled with the sounds and colorful light shows of fireworks. From loud bangs to long whistles, bright reds to pale blues, there are thousands ...

Astronomy Dec 13, 2021

Super-bright stellar explosion is likely a dying star giving birth to a black hole or neutron star

In June of 2018, telescopes around the world picked up a brilliant blue flash from the spiral arm of a galaxy 200 million light years away. The powerful burst appeared at first to be a supernova, though it was much faster ...

Astronomy Nov 24, 2021

Hubble spots a swift stellar jet in Running Man Nebula

A jet from a newly formed star flares into the shining depths of reflection nebula NGC 1977 in this Hubble image. The jet (the orange object at the bottom center of the image) is being emitted by the young star Parengo 2042, ...

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