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Plants & Animals Nov 30, 2020

Caribbean coral reefs under siege from aggressive algae

Human activity endangers coral health around the world. A new algal threat is taking advantage of coral's already precarious situation in the Caribbean and making it even harder for reef ecosystems to grow.

Earth Sciences Nov 26, 2020

Irreversible hotter and drier climate over inner East Asia

Mongolia's semi-arid plateau may soon become as barren as parts of the American Southwest due to a "vicious cycle" of heatwaves—that exacerbates soil drying, and ultimately produces more heatwaves—according to an international ...

Environment Nov 23, 2020

Concrete jungle threatens mangroves on Pakistan island

A short boat ride from the shores of Karachi, mangrove trees sprout along the quiet inlets of an uninhabited island that environmentalists say provides vital coastal protection to Pakistan's largest city.

Plants & Animals Oct 29, 2020

Molecular compass for cell orientation

Plants have veins that transport nutrients throughout their whole body. These veins are organized in a highly ordered manner. The plant hormone auxin travels directionally from cell-to-cell and provides cells with positional ...

Ecology Oct 19, 2020

Humans and climate drove giants of Madagascar to extinction

Nearly all Madagascan megafauna—including the famous dodo bird, gorilla-sized lemurs, giant tortoises, and the Elephant Bird, which stood 3 meters tall and weighted close to a half ton—vanished between 1,500 and 500 years ...

Archaeology Oct 9, 2020

Fossil footprints: the fascinating story behind the longest-known prehistoric journey

Every parent knows the feeling. Your child is crying and wants to go home, you pick them up to comfort them and move faster, your arms tired with a long walk ahead—but you cannot stop now. Now add to this a slick mud surface ...

Plants & Animals Sep 22, 2020

'New' lactic acid bacteria can make African camel milk safe

A research project headed by the Technical University of Denmark, DTU, has come up with the formula for a freeze-dried starter culture that African camel milk farmers can use to make safe, fermented milk products.

Archaeology Sep 17, 2020

Human footprints dating back 120,000 years found in Saudi Arabia

Around 120,000 years ago in what is now northern Saudi Arabia, a small band of homo sapiens stopped to drink and forage at a shallow lake that was also frequented by camels, buffalo and elephants bigger than any species seen ...

Bio & Medicine Sep 9, 2020

Engineered 'nanobodies' block SARS-CoV-2 from infecting human cells

Researchers have designed a molecule that sticks tightly to the coronavirus spike protein, preventing the virus from infecting cells. The molecule might someday be used in an aerosolized drug to treat or prevent COVID-19.

Archaeology Sep 9, 2020

Mammoth graveyard unearthed at Mexico's new airport

Archaeologists in hard hats and face masks carefully remove earth from around enormous bones at the site of Mexico City's new airport, where construction work has uncovered a huge trove of mammoth skeletons.

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