China lands reusable rocket for first time, state media says
It follows similar landings of reusable rockets by US-owned companies SpaceX and Blue Origin. O recorte ajuda a contextualizar a pauta dentro de Agro.
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We say thanks to all our selfless spineless pals | First Dog on the Moon
While I have no influence on the Guardian committee, I know who this year’s winner of the Invertebrate of the Year competition should beNominate your Invertebrate of the Year now! You have until midnight on Monday 13 July to submit your responseSign up here to get an email whenev
The galaxy’s coldest “stars” may actually be alien megastructures
Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien megastructures: a Dyson sphere. The study finds that red dwarfs and white dwarfs are the most promising stars to examine, since advanced civilizations could potentially
Pollutionwatch: How harmful ozone builds up near ground in heatwaves
Concentrations of gas were continuously raised in Europe during June hot spell, with potentially deadly effectsWidespread air pollution was a feature of June’s record-breaking heat across western Europe and is likely to increase again as the UK experiences its third heatwave of t
Country diary: I thought I was poking a hedgehog’s nest. I was wrong | Claire Stares
Langstone, Hampshire: Tree bumblebees are generally placid, but they’re not keen on someone prodding their home with the end of a bamboo caneLast summer, one by one, all our visiting hedgehogs fell victim to the road. For the first time in years, the hedgehog house beneath a purp
How a 40-year project helped save little terns
The marine bird is threatened by high tides and beachgoers, but volunteers give a helping hand. O recorte ajuda a contextualizar a pauta dentro de Agro.
This frog bacterium wiped out cancer tumors in mice with a single dose
A naturally occurring bacterium from amphibian intestines completely eliminated colorectal tumors in mice with a single treatment by both attacking cancer cells and activating the immune system. The findings point to a promising new type of cancer therapy that could one day work
Darwin's 150‑year‑old hillside steps mystery may have a new answer from virtual grazing an
Steep hillsides and mountainsides in many regions worldwide are often covered in characteristic step-like patterns, also known as terracettes. These repeating landforms have fascinated scientists for more than a century, yet the factors contributing to their formation had not bee
Europe's most active volcano may have a secret origin
Mount Etna has long puzzled geologists because it doesn't fit any of the three classic ways volcanoes are thought to form. A new study suggests it may instead be fueled by ancient pockets of magma that are pushed upward through cracks created by shifting tectonic plates. If confi
We know how to mourn other humans – but what about ecological grief?
In Iceland, people commemorated its first glacier formally declared lost to climate change. Western culture needs more of these ritualsI remember interviewing a North Atlantic right whale expert years ago. He was a practical, science-minded man. But as we discussed a female whale
Study underscores barriers for male survivor support
Male survivors of intimate partner violence are less likely to seek help than female survivors, according to new research from Michigan State University's School of Social Work. As a result, these cases of intimate partner violence go unrecognized and underreported. To combat thi
Capturing the cosmic 'drift' before a star is born
Stars like our sun are formed from the collapse of stellar objects called prestellar cores, cold and dense concentrations of gas and dust held together by gravity. While many questions remain about the exact mechanisms of star formation, advanced radio telescopes have given resea