Scientists discover what was on the menu of the first dinosaurs

The earliest dinosaurs included carnivorous, omnivorous and herbivorous species, according to a team of University of Bristol palaeobiologists. By looking at the tooth shapes of the earliest dinosaurs and simulating their tooth function with computational modelling, experts were able to compare them to living reptiles and their diets. Their findings,…

Researchers have identified the origins of serious illness in children

The origins of the serious cancer-like disease LCH have been identified by researchers from Karolinska Institutet in collaboration with Karolinska University Hospital. The findings presented in Science Immunology may lead to new, targeted treatments. Langerhans’ Cell Histiocytosis (LCH) is a serious type of cancer-like disease that mainly affects children and…

Ancient grammatical puzzle solved after 2,500 years

A grammatical problem which has defeated Sanskrit scholars since the 5th Century BC has finally been solved by an Indian PhD student at the University of Cambridge. Rishi Rajpopat made the breakthrough by decoding a rule taught by “the father of linguistics” Pāṇini. The discovery makes it possible to ‘derive’…

A deep red, cranberry-tinted lipstick that’s also antimicrobial

Lipstick can be a confidence booster, enhance a costume and keep lips from chapping. But sharing a tube with a friend or family member can also spread infections. To develop a version with antimicrobial properties, researchers reporting in ACS Applied Materials & Interfaces have added cranberry extract to the formulation.…

New DNA analysis provides accurate tuberculosis genome

Researchers have developed a novel genome assembly tool that could spur the development of new treatments for tuberculosis and other bacterial infections. The new tool, which has created an improved genome map of one tuberculosis strain, should do likewise for other strains and other types of bacteria, according to researchers…

Drug combination for stage IV melanoma shows success in trial

A new multidrug treatment for patients with stage IV melanoma has proven effective after a three-year clinical trial at the University of Colorado Cancer Center. The study, which was designed and led by CU Cancer Center members, was aimed at overcoming the immune suppression that occurs in some patients with…

Hundreds of tourists stranded in Machu Picchu amid Peru protests

Editor’s Note — Sign up for Unlocking the World, CNN Travel’s weekly newsletter. Get news about destinations opening, inspiration for future adventures, plus the latest in aviation, food and drink, where to stay and other travel developments. (CNN) — About 300 tourists from around the world have been left stranded…

Giant aquarium housing 1,500 fish bursts in Berlin, injuring 2 people

Berlin (CNN) — A 46-foot-high aquarium that was home to around 1,500 exotic fish burst Friday morning, injuring at least two people and sending a flood of water and debris onto a nearby street, police and firefighters in central Berlin have said. The AquaDom aquarium is located in the foyer…

‘Game changer’ satellite will measure most of the water on the planet | CNN

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN  —  The first mission to survey nearly all of the water on Earth’s surface has launched. The international Surface Water and Ocean Topography mission, known as SWOT, lifted off…

Live updates: Russia’s war in Ukraine

Civilians take shelter inside a metro station during air raid alert in the centre of Kyiv, Ukraine, on December 16. (Dimitar Dilkoff/AFP/Getty Images) Ukrainian Air Force Spokesman Yurii Inhat has said that as of 10:50am (3:50aET) “60 missiles” had been launched towards Ukraine.  Inhat also gave a detailed description of…