The group also proposed a tax on marine shipping emissions to raise cash. Global leaders, the International Monetary Fund and the World Bank agreed - in principle - to share access to low-cost loans and pause some debt repayments. Low- and middle-income countries facing crushing debt burdens have been thrown a climate-finance lifeline at a summit last week in Paris. Reference: New England Journal of Medicine paper 1 & paper 2 Summit unlocks loans for poor countries Both of the new drugs mimic appetite-lowering hormones produced by the gut lining. Other drugs lead to a body-weight reduction of about 15–20%. In a trial of the second drug, retatrutide, participants lost an average of 24% of their body weight over 11 months. The first, orforglipron, will probably be available as a pill - current drugs require weekly injections - and it will probably be cheaper than other treatments. Two new obesity medications could offer advantages beyond those of the blockbuster drugs tirzepatide and semaglutide. Reference: Scientific Reports paper New obesity drugs are cheap and effective The discovery was “shocking, honestly, and very surprising, but very exciting”, says palaeoanthropologist Briana Pobiner. It isn’t possible to say whether this is an example of cannibalism, because the bone belongs to an unidentified hominin species. The scrapes are located at an opportune spot for removing muscle, suggesting that they were made with the intention of carving up the carcass for food. The 1.45-million-year-old hominin bone features cuts similar to the butchery marks made by stone tools found on fossilized animal bones. Daynes/Science Photo Library Ancient humans probably ate each otherĪ carved-up leg bone might be the earliest evidence that ancient humans butchered and ate each other’s flesh. ![]() Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here.Ī reconstruction of Homo erectus, a hominin species that lived between 1.6 million and 150,000 years ago.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |