Researchers from the University of Hong Kong have developed swarms of microrobots for cancer treatment that deliver therapy directly to tumor sites with high precision, reducing side effects.

Researchers from the University of Hong Kong have developed swarms of microrobots for cancer treatment that deliver therapy directly to tumor sites with high precision, reducing side effects.

Researchers from the University of Hong Kong have developed swarms of microrobots for cancer treatment that deliver therapy directly to tumor sites with high precision, reducing side effects.

Newcastle University student Yara Souza found a 9th-century gold pin about 4 cm long during her first field excavation in Redesdale, Northumberland. The piece was discovered 90 minutes after work began and is identified as an early medieval ball-headed pin. The two gold items will undergo scientific analysis before display at the Great North: Hancock museum.

Newcastle University student Yara Souza found a 9th-century gold pin about 4 cm long during her first field excavation in Redesdale, Northumberland. The piece was discovered 90 minutes after work began and is identified as an early medieval ball-headed pin. The two gold items will undergo scientific analysis before display at the Great North: Hancock museum.

Newcastle University student Yara Souza found a 9th-century gold pin about 4 cm long during her first field excavation in Redesdale, Northumberland. The piece was discovered 90 minutes after work began and is identified as an early medieval ball-headed pin. The two gold items will undergo scientific analysis before display at the Great North: Hancock museum.

Strange objects were found on various beaches including living earrings made of calcium carbonate on Queensland beaches, a giant cylindrical scrap piece in South Carolina, and the wooden "Muriwai Monster" washed ashore on Auckland beach in New Zealand.

Strange objects were found on various beaches including living earrings made of calcium carbonate on Queensland beaches, a giant cylindrical scrap piece in South Carolina, and the wooden "Muriwai Monster" washed ashore on Auckland beach in New Zealand.

A team of Moroccan and international researchers found three fossilized teeth of giant Torvosaurus dinosaurs near Boulemane, Morocco, estimated to be about 168 million years old, the oldest known evidence of this family in Africa.

A team of Moroccan and international researchers found three fossilized teeth of giant Torvosaurus dinosaurs near Boulemane, Morocco, estimated to be about 168 million years old, the oldest known evidence of this family in Africa.